Question

Compara puterile a si b din imagine

Answer 1

$a=(4^{2}) ^{2} * 16 ^{4} = 4^{4} * 4 ^{8}=4 ^{12} \\ b= 4 ^{20} \\ a< b$

Answer 2

a=4^2^2*16^4=4^4*4^8=4^12
b=4^20
b>a