Question

(-2) elevado a 4 alguém ajuda ?

Answer 1

Resposta:

Explicação passo-a-passo:

(-2)^4= (-2).(-2).(-2).(-2) = 16

Answer 2

→ Cálculo :

$\boxed{\begin{array}{lr} \large{(-2)^{4} =}\\ \\\large{(-2)\times(-2)\times(-2)\times(-2)= } \\\\\large{(+4)\times(+4)=}\\\\\large\boxed{{\red{ +16}}}\end{array}}$

→ Regra de sinais :

( - ) ( - ) = +

( + ) ( + ) = +

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