Question

URGENTEEEEEE!!!!!
Caucule as expressões e assinale a alternativa correspondente
256⁰'²⁵ . 49 ½ – 296⁰=

A)27
B)30
C)29
D)24
E)25

Answer 1

Resposta:

Letra B 30

Answer 2

$256^{0,25}*49^{1/2}-296^{0} \\= 256^{1/4} *\sqrt49} -1\\=\sqrt[4]{256}*\sqrt{49}-1=4*7-1\\=27 \\a)27$