Question

scrieti numarul 16 ca putere cu baza: 2, $<var>\frac{1}{2}</var>$, 4, $<var>\frac{1}{4}</var>$

Answer 1

$2^{4} , ( \frac{1}{2}) ^{-4} , 4^{2} , ( \frac{1}{4}) ^{-2}$