Question

A si b vr urgent va rog

Answer 1

a.
$x = {3}^{4} = 243 \\ y = {4}^{3} = 64 \\ = > x > y$
b.
$x = {2}^{5} = 32 \\ y = {5}^{2} = 25 \\ = > x > y$

Answer 2

a) 3^4>4^3

b) 2^5>5^2