Question

Qual é o valor de [4^7.4^10.4^1]^2 dividido por (4^5)^7

Answer 1

$\frac{[ 4^{7} . 4^{10} . 4^{1} ] ^{2}}{( 4^{5} )^{7} } = \frac{4^{(7+10+1).2}}{4^{5.7}} = \frac{ 4^{18.2} }{4^{35}} = \frac{ 4^{36} }{ 4^{35} } = 4^{36-35} = 4^{1} =\boxed{4}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ok$