

a) [tex](2-\sqrt{3})^{x}>(2+\sqrt{3})^{x+1}[/tex]
b) [tex](\frac{2}{3})^{4x}\leq \frac{3}{2}^{2-x}[/tex]
c) [tex]4^{x}-2^{x}-2< 0[/tex]
d) [tex]5^{1+x^{2}}-5^{1-x^{2}}\leq 24[/tex]
e) [tex](\frac{2}{5})^{\sqrt{2-x}}> \frac{2}{5}^{x}[/tex]
b) [tex](\frac{2}{3})^{4x}\leq \frac{3}{2}^{2-x}[/tex]
c) [tex]4^{x}-2^{x}-2< 0[/tex]
d) [tex]5^{1+x^{2}}-5^{1-x^{2}}\leq 24[/tex]
e) [tex](\frac{2}{5})^{\sqrt{2-x}}> \frac{2}{5}^{x}[/tex]