Question

6. calcule, cada resposta deve ter o cálculo
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Answer 1

Olá!

$(-3)^{4} = (-3) (-3) (-3) (-3) = +81$

$-3^{4} = - 3.3.3.3 = -81$

$-5^{3} = - 5.5.5 = -125$

$(-5)^{3} = (-5) (-5) (-5) = -125$

$(-1,4)^{2} = (1,4) (1,4) = 1,96$

$-(1,4)^{2} = 1,96$