Question

2 la puterea x-2 < 4 la puterea 2x

Answer 1

$\sqrt{x} \sqrt[n]{x} x^{123} x^{123} \leq$

Answer 2

[tex]2^{x-2}\ \textless \ 4^{2x}\\ 2^x:2^2\ \textless \ (2^2)^{2x}\\ 2^x:2^2\ \textless \ 2^{4x}\\ 2^x\ \textless \ 2^{4x+2}\\ x\ \textless \ 4x+2\\ 2\ \textless \ 3x\\ x\ \textgreater \ \frac{2}{3}[/tex]