Question

Certo ou errado anote as respostas.
A) (8^3)^3= 8^5
B) 6^7:6^-5= 6^2
C) (5+3)^2= 5^2+3^3

Answer 1

A) ${8}^{3+3} = {8}^{5}$
${8}^{6} = {8}^{5}$
$262144 = 32768$
ERRADO

C) ${(5+3)}^{2} = 5^2+3^3$
${5}^{2} +{3}^{2} = {5}^{2}+{3}^{3}$
$25 + 9 = 25 + 27$
$34 = 52$
ERRADO