T
thienthankute597@gmail.com
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Câu 1: Chứng minh rằng nếu b=a-1 thì:
(a+b)(a²+b²)(a⁴+b⁴)...(a³²+b³²)=(a⁶⁴-b⁶⁴)
Câu 2: Thu gọn tích:
S=(1/2+1)(1/4+1)(1/16+1)...(1+1/2^2n)
Câu 3: Tìm tích:
M=(1-1/1+2)(1-1/1+2+3)...(1-1/1+2+...+1996)
=((=((=((
(a+b)(a²+b²)(a⁴+b⁴)...(a³²+b³²)=(a⁶⁴-b⁶⁴)
Câu 2: Thu gọn tích:
S=(1/2+1)(1/4+1)(1/16+1)...(1+1/2^2n)
Câu 3: Tìm tích:
M=(1-1/1+2)(1-1/1+2+3)...(1-1/1+2+...+1996)
=((=((=((