phương trình logarit

N

nguyenbahiep1

[TEX]dk : x > 0 \\ \\ \frac{1}{3}log_2x + \sqrt[3]{log_2x} - \frac{4}{3} = 0 \\ \\ t^3 + 3t - 4 =0 \\ \\ t = 1 \Rightarrow log_2x = 1 \Rightarrow x = 2[/TEX]
 
H

hongdangnguyen

tiếp đây ạ !

1) [TEX]log_3 (\sqrt[]{x}+2) =log_7x[/TEX]



2) [TEX]log_2(log_3x) = log_3(log_2x)[/TEX]


3) [TEX]log_{2\sqrt[]{2+\sqrt[]{3}}}(x^2-2x-2) = log_{2+\sqrt{3}}(x^2 - 2x -3)[/TEX]

4)[TEX]3log_3(1+\sqrt[]{x}+\sqrt[3]{x}) =2log_2\sqrt[]{x}[/TEX]
 
Last edited by a moderator:
L

linh110

2/(Đk x>1) tương tự bài 1 đặt VT=VP=t => 2^(3^t)=3^(2^t) => 3^t=2^t.log3 (2)
=>(3/2)^t=log3(2) => t =>x
 
L

linh110

3 +4 ) Cách làm tương tự ( bạn tự giải dk nhá)
Bài 3 đặt VT=VP=t => t =0
Bài 4 đặt VT=VP =3t => giải pt theo t => có nghiệm duy nhất khi t =0
 
B

buixqwvqbc

Legend Walker of box bag brand ascends Shanghai first long smooth general merchandise

Legend Walker of box bag brand ascends Shanghai first long smooth general merchandise
Recently, japanese box wraps brand Legend Walker to ascend onshore Haijiuguang firstGeneral merchandise.
Legend Walker collect is classic with contemporary design at an organic whole, be popularity of wind restoring ancient ways today the pull rod box of your first selection, no matter be in where to be able to make the central point that everybody fixes eyes upon personally,distinctive grade makes you. The design of classical tradition lasts long in day Han sale. Durable Jing Yin annulus, classic padlock, gu Tongjin belongs to fittings, high-grade and adjustable stop pull rod, complete handiwork is made, make labour fastidious, with feed is high-grade, hard usage, suit journey, household, collect wait for many sided to use. The TSA patent that deployed American security bureau to approbate is locked up, reduced a lot of trouble louis vuitton artsy gm in American customs inspection, it is the optimal spouse that you travel!

A. Accord with the test of commodity standard: "6 big special tests " (roll of handle of wheel falls cylinder of of slide fastener checks) , all accord with standard of relevant check of China and Japan, and mix by the self-identity of broad consumer love.
B.TSA lock: Custom of use TSA United States is locked up, discharge a guest to go to the United States travelling to be opened forcibly by custom the trouble of box.
C. Universal annulus designs: Japan most the exquisite design that human nature changes is versatile annulus, but flat and hole flat are smooth carry out. , for consumer the consideration helps somebody attain his aim.
D derma series restoring ancient ways: My department acquires this series product the practical and new-style patent of many Japan and China, for China exclusive production reachs sale product. And this kind of product is in day of Han and Europe had becomeFashionablepopular agitation. For this series design of special proper motion and the custom of classic TSA United States that developed form a complete set are locked up
E. High grade product safeguard protects with the couplet that cross a state: Guest of thunder sword Europe (the goods that Legend Walker) place offers belongs to this brand certified products entirely, enjoy all services of this brand. And offer meridian couplet defend a service.
F. Japanese patent fights bacterium pass the time in a leisurely way smelly knit mark: Small, do not take up any spaces inside box, can achieve smelly effect of the disappear that fight bacterium easily.
G. Paster of fashionable journey stamp: Like style, be tired of dirt common. Affix fashionable journey stamp at once, let you instantly extraordinary.Legend Walker of box bag brand ascends Shanghai first long smooth general merchandise
Recently, japanese box wraps brand Legend Walker to ascend onshore Haijiuguang firstGeneral merchandise.
Legend Walker collect is classic with contemporary design at an organic whole, be popularity of wind restoring ancient ways today the pull rod box of your first selection, no matter be in where to be able to make the central point that everybody fixes eyes upon personally,distinctive <a href=http://www.shopwqed.org/louisvuittonstore.aspx>louis vuitton insolite wallet</a> grade makes you. The design of classical tradition lasts long in day Han sale. Durable Jing Yin annulus, classic padlock, gu Tongjin belongs to fittings, high-grade and adjustable stop pull rod, complete handiwork is made, make labour fastidious, with feed is high-grade, hard usage, suit journey, household, collect wait for many sided to use. The TSA patent that deployed American security bureau to approbate is locked up, reduced a lot of trouble in American customs inspection, it is the optimal spouse that you travel!

A. Accord with the test of commodity standard: "6 big special tests " (roll of handle of wheel falls cylinder of of slide fastener checks) , all accord with standard of relevant check of China and Japan, and mix by the self-identity of broad consumer love.
B.TSA lock: Custom of use TSA United States is locked up, discharge a guest to go to the United States travelling to be opened forcibly by custom the trouble of box.
C. Universal annulus designs: Japan most the exquisite design that human nature changes is versatile annulus, but flat and hole flat are smooth carry out. , for consumer the consideration helps somebody attain his aim.
D derma series restoring ancient ways: My department acquires this series product the practical and new-style patent of many Japan and China, for China exclusive production reachs sale product. And this kind of product is in day of Han and Europe had becomeFashionablepopular agitation. For this series design of special proper motion and the custom of classic TSA United States that developed form a complete set are locked up
E. High grade product safeguard protects with the couplet that cross a state: Guest of thunder sword Europe (the goods that Legend Walker) place offers belongs to this brand certified products entirely, enjoy all services of this brand. And offer meridian couplet defend a service.
F. Japanese patent fights bacterium pass the time in a leisurely way smelly knit mark: Small, do not take up any spaces inside box, can achieve smelly effect of the disappear that fight bacterium easily.
G. Paster of fashionable journey stamp: Like style, be tired of dirt common. Affix fashionable journey stamp at once, let you instantly extraordinary.
 
T

tnmlyfkd

Visit To Toda Tribe Village If You Love To Unleash Ancient C Louis Vuitton Zippy Wallet

Things you should know before packing for ooty travel

Ooty, popularly called the queen of hill stations, is must-Visit hill resort in south india.A range of tourism attractions here pleases travelers of all profile.Read this louis vuitton zippy wallet article to know more about ooty tourism and its intersting components.
Ooty is a fascinating hill resort nestled in indian state of tamil nadu.Cloud-Clad nilgiri peaks, lush tropical greenery, mesmeric toda tribe cultures and a range of throbbing activities make ooty one of the most sought-After holiday spots in india.Modern day tour operators offer a variety of ooty packages to help vacationers completing ooty travel in utmost ease.Considering the duration, requirements and budget for your trip, you can pick up the most suited one.But if you're heading to this scenic heaven first-Time, here is what should know before packing your bags.

Top-Ooty attractions:This lovely hill station has an array of tourism attractions to cater every vacation style.Awe-Inspiring natural beauty, delightful weather, exotic adventures and interesting cultures-Ooty has something appealing for everyone.Beautiful ooty lake, the famous botanic garden, enormous rock formation 'dolphin's nose', scenic doddabetta peak and the hidden valley coonoor are must-Visit attractions for nature-Loving tourists.However, marlimun lake and the tiger hills are also charming travel sites in the region.
Trekking here is a rewarding experience.The region has a number trekking trail which passes through breathtaking landscapes, gorgeous flower-Laden valleys and tranquil lakes & waterfalls.Visit to toda tribe village if you love to unleash ancient civilization of the region.Exploring wildlife louis vuitton shirts for men at mukerti national park and sanctuary avalanche is a kind of unforgettable experience.
Weather /best time to visit:One can visit ooty at any time of a year.Summer here is just pleasant, while winter features cool climate.Heavy rainfall can be witnessed in monsoon, though the entire region seems to spray greenery all around just after this season.The best tourist season here is winter, from october to march, when the climate becomes perfect for tourist activities.In december-End, you can witness snowfall in the region.Many honeymoon couples come here during november and december.
Accommodation:Lodging facilities at this mountainous region are for every need and budget.Ranging from heritage properties to contemporary luxury units and economical inns to classy hill-Side resorts, accommodations in ooty cater varying needs of travelers with great perfection.Among top luxury hotels in ooty, some most popular names are kurumba village resort, fern-Hills palace, holiday inn gem park and destiny-The farm stay.For those in search of budget-Friendly stay, hotel gangtari, hillock view, hotel sunshine inn and delightz inn are popular options to choose from.
How to reach?Being a prominent tourism center of tamil nadu state, ooty is well connected to the rest of india.Mettupalayam, around 47 km away, is the nearest railhead, which has regular train services from most of major railway stations like chennai, coimbatore, delhi and mumbai.For the rest journey, you can opt for the toy train, bus network or a private taxi ride.People coming by air travel need to land at coimbatore airport, and can take buses or trains to reach ooty.
The best way to enjoy ooty travel is booking one among the customized ooty plan your ooty travel with hungry bags booking one of the varied ooty packages available at company's online address.Reasonable deals for ooty hotels, kerala hotels and munnar hotels are also available over internet.
 
O

oseucotq

The Latter Two Companies Do In Truth Make Mens And Womens Lu Louis Vuitton Speedy

Replica cartier ronde louis vuitton store louis ladies w6700155 new

Cartier was the one luxury watch brand to obtain rank of"Genius"And got here in eighth overall. (Apple was number one, adopted by bmw, audi, sony, porsche, louis vuitton speedy louis vuitton and ralph lauren;The latter two companies do in fact make males's and ladies's luxurious watches.
Cartier was the only luxurious watch brand to receive rank of"Genius"And came in eighth overall. (Apple was number 1, followed by bmw, audi, sony, porsche, louis vuitton and ralph lauren;The latter two companies do in truth make men's and women's luxurious watches.
Cartier was to begin with began in 1875 by jules-Louis audemars and edward auguste piguet in switzerlands joux valley.One particular of the most famed and reputed watches of its time, their styles acquired enormous reputation following the 2nd world war.Additionally they have quite a few firsts to their credit score such as the cartier tourbillon(Whirlwind)Watches which are admittedly complex to produce.The company gained the sponsor tag when they sponsored swiss team alinghi which won the 2003 americas cup(Sailing yachts).Lots of celebs have fancied the cartier tourbillon watches plus the list contains terminator arnold schwarzenegger.One particular of their most well-Known models could be the royal oak offshore watches and its variant royal oak offshore pablo montoya which arrives in an unique version of titanium and pink gold(Platinum).With a background of over 130 many years, the corporation creates about 26000 watches annually and inside the yr 2007 by yourself generated income of 530 million swiss francs(Approx 526 million u.S.Dollars).
Cartier watch company, or the worldwide watch firm, was founded in 1868 by florentine jones, an american, with a dream to create a watch that had thereplica cartier coliseecraftsmanship of the highly desired swiss watches, but was manufactured by american technology.Nonetheless, after an uphill fight to interrupt into the business, replica cartier calibre de cartierit was not till jones met with a man named, johann heinrich moser, the pioneer for white coal in switzerland, that jones was able to transfer forward together with his dream.Together, they began the first watch company in all of northeast switzerland, creating their base in schaffhausen, switzerland.
 
Q

qglykwhe

Your Play Is More Likely To Improve Shoe Jordan

<p>One thing is certain:When you have the right size golf shoes, your play is more likely to improve.Having golf shoes that fit perfectly and still provide the stability you need can only help your overall game and help lower your jordan retro 11 scores.And, of course, they will feel better on your feet.Why put this off?Find the golf shoes that fit you perfectly and you will be so much happier and comfortable.</p>

<p>There have been always problems to deal with when it comes to shopping at everyday stores for the best designer shoes.The problems that are worst seem to occur is that when women are battling out just to get the best of deals.Every good hunter for discounted shoes will surely want to be at these sales events in order to take the advantage of getting good items at a very cheap price.It soon turns out into less than civilized battle of the fittest as the shoe boxes are then tossed and snatched about by the worried shoppers who also want nothing more than getting their hands onto the last pair of michael jordan shoe louboutin shoes and others.</p>
<p>It requires you to travel extensively on shoe jordan foot, often, across rough, tough and rugged terrain.This puts a lot of strain on your body, especially the feet.Therefore, to complete a successful hike, you need to prevent discomfort, pain or injury to your feet.For that, you need special hiking shoes that offer more comfort, support, stability and protection to the feet than the regular running shoes or street shoes can provide.</p>
 
T

txkngiba

Louis Vuitton Belt For Men Certainly Are A Perfect Approach Louis Vuitton Luggage Set Price

<p>louis vuitton belt for men certainly are a perfect approach to make your outfit more stylish.It instantly enhances the fashion scale of your respective outfit.These belts are constructed of finest materials and they are of top quality.These belts last a lifetime without showing any warning signs of deterioration.</p>

<p>From high end Italian brews of coffee to authentic oriental green teas, today people like to have the perfect cup of java at their very homes and prefer to make a one-Time investment in best coffee makers and branded electric kettles as opposed to getting a store bought cup.With so many imported flavours in tea and coffee now available for home use, this turns out to be a great investment.Today you will find the most sophisticated of machines available for home use.And for those who end up spending thousands every month of special gourmet teas and coffees, these can be a great choice.To make a great investment, check online to compare prices and discounts so that you buy best coffee makers morphy richards and those from black and decker and philips or pick best buy electric kettles glen and attractive models from morphy richards and philips.</p>
<p>Smoked sapphire crystal displays on the front and rear of the piece ensure uninterrupted views of the beautifully crafted movement with all elements working together to create what is actually a very unique looking timepiece.The dial is quite alluring without being overpowering and the uncluttered design means it is not only easy to louis vuitton luggage set price read but also easy to appreciate the minute repeater mechanism in action as it puts on its own little mechanical show. (Richard Mille Skeleton Black rm-3 watch-Replica-Netm/richard-Mille-Skeleton-Black-Rm3_p1111.Html)</p>
<p>Cosmetics:Choose you make louis vuitton luggage set price up very carefully, just stick to your eye makeup very often.Skip everything for every day except your kajal and lip gloss.And if you want to do it quick and easy then just try putting up eye makeup.That will do it all for you.Always make sure you some colour palette matches you dress sense, while the rest of the colours are not that important.</p>
 
Q

qukflkgm

Hospitality Is Commendable And So Are Amenities Offered To T Louis Vuitton Artsy

<p>Godwin Hotel:41 guestrooms in this 4-Star hotel are artistically designed and exquisitely maintained.There is a restaurant, a mini-Bar and various entertainment facilities for some exotic concoctions for the guests.Additionally, a large swimming pool and a spa here give the guests healing relax and rejuvenation.Lush green garden area ensures the guests having a good time with their family louis vuitton damier canvas or friends.Hospitality is commendable and so are amenities offered to the guests.</p>

<p>In any statement, superior quality Louis Vuitton affordable handbags will definitively the good novelties that will share how you health care him / her.Even when, you'd better recover very much information about the girl pattern in addition to motivations.That can help you last of all be getting the desirable treasure that merely makes louis vuitton monogram canvas your ex benefit on her.</p>
<p>Clients could very well at this moment louis vuitton artsy get all these normally fabricated using, from cheaper fees compared to a files.All these imitation louie vuitton bags gives the particular each day particular person identical look and feel because sexy opportunity celebrities to get a percent of one's fee.Subsequently, a bogus louie vuitton bags now came out to the coast within the north american.</p>
<p>No matter, it's really a memorable handbag.Complementing by way of ladylike ensemble as well as department accommodate is perfect for your own with or virtually any commercial affair.This method back pack would increase the essence, incredibly, in addition to information.If you want to the latest fashionista, the laptop bag ought to be as part of your investing in number.You possibly can put all unique demand inside, and it could are more functional than you will assumed now for the two-Fold zip-Around drawing a line under.Which is the charisma to find louis vuitton ellipse evening.Begin using extra, adore even more.</p>
 
You must log in or register to reply here.
Top Bottom