Question

calcule (2^5.2^-6)^-2

Answer 1

(2^5.2^-6)^-2 =>[ (2^5).(2^-6)]^-2 => [ (2^5)^(-2).(2^-6)^(-2) => (2^-10).(2^12) => (1/2^10).(2^12) => (2^12)/(2^10) => 2^(12-10) => 2^2 = 4