Write with radicals. Assume that all variables represent positive real numbers
-$(5 x)^{3 / 7}+(4 y)^{3 / 5}$

A) $\left(\sqrt[7]{5}^{3}+(\sqrt[5]{4})^{3}\right.$

B) $\left(\sqrt[7]{5}^{3} x+(\sqrt[5]{4})^{3} y\right.$

C) $(\sqrt[7]{5 x})^{3}+\left(\sqrt[5]{4 y}^{3}\right.$

D) $\left(\sqrt[3]{5 x}^{7}+\left(\sqrt[3]{4 y}^{5}\right.\right.$

Question

Write with radicals. Assume that all variables represent positive real numbers
-$(5 x)^{3 / 7}+(4 y)^{3 / 5}$

A) $\left(\sqrt[7]{5}^{3}+(\sqrt[5]{4})^{3}\right.$

B) $\left(\sqrt[7]{5}^{3} x+(\sqrt[5]{4})^{3} y\right.$

C) $(\sqrt[7]{5 x})^{3}+\left(\sqrt[5]{4 y}^{3}\right.$

D) $\left(\sqrt[3]{5 x}^{7}+\left(\sqrt[3]{4 y}^{5}\right.\right.$

Quizplus · Accepted Answer

The correct representation of $(5 x)^{3 / 7}$ is $(\sqrt[7]{5 x})^{3}$ and for $(4 y)^{3 / 5}$ it is $(\sqrt[5]{4 y})^{3}$, as per the properties of radicals and exponents.

Write with Radicals (5x)3/7+(4y)3/5(5 x)^{3 / 7}+(4 y)^{3 / 5}(5x)3/7+(4y)3/5 A) (573+(45)3\left(\sqrt[7]{5}^{3}+(\sqrt[5]{4})^{3}\right.(75​3+(54​)3

Write with Radicals $(5 x)^{3 / 7}+(4 y)^{3 / 5}$ A) $\left(\sqrt[7]{5}^{3}+(\sqrt[5]{4})^{3}\right.$