Question

(–5)².(–5)³.(–5)÷(–5)⁶

Answer 1

Resposta:

Olá boa noite!

Pelas propriedades da potenciação:

$a^m.a^n = a^{m+n}\\\\a^m :a^n = a^{m-n}$

Logo:

$(-5)^2.(-5)^3.(-5):(-5)^6\\\\=(-5)^{2+3+1} : (-5)^6\\\\= (-5)^6:(-5)^6\\\\= (-5)^{6-6}\\\\= (-5)^0\\\\= 1$

Answer 2

Resposta: 5

Explicação passo-a-passo:

(–5)².(–5)³.(–5)÷(–5)⁶

25× 625 × (-5) ÷ -15.625

-78.125 ÷ -15.625 = 5