Question

Raiz quadrada de x.x^7

Answer 1

x . x⁷ = x⁷ ⁺ ¹ → x⁸

√x⁸ = x⁴ Resposta.

Answer 2

$\sqrt{x*x^7} = \sqrt{x^1*x^7} = \sqrt{x^{1+7}} = \sqrt{x^8} = x^{\frac{8}{2}} = x^4$