Question

01) Calcule: A)√36c^4 B)√81m^2 C)√25x^12 D)√121a^4b^6

Answer 1

Explicação passo-a-passo:

a) $\sf \sqrt{36c^4}=\sqrt{(6c^2)^2}=6c^2$

b) $\sf \sqrt{81m^2}=\sqrt{(9m)^2}=9m$

c) $\sf \sqrt{25x^{12}}=\sqrt{(5x^6)^2}=5x^6$

d) $\sf \sqrt{121a^4b^6}=\sqrt{(11a^2b^3)^2}=11a^2b^3$