Question

calcule
(3√7)²
(3^4√3)^4
(√10)³
(2 ³√3)^4

Answer 1

Primeira
$(3 \sqrt{7} ) {}^{2} = 9 \times 7 = 63$
Terceira
$( \sqrt{10} ) {}^{3} = \sqrt{10 {}^{3} } = 10 \sqrt{10}$
Espero ter Ajudado !!!