Question

find the cube of (-5/7)​

Answer 1

Answer:

-125/343

Step-by-step explanation:

hope it helps you!!!

Answer 2

Answer:

cube of (-5/7)​ Means:

$(\frac{-5}{7})^{3}$.

We know that $(\frac{a}{b})^{3}=\frac{a^{2} }{b^{3} }$.

Thus,

$(\frac{-5}{7})^{3}=\frac{-5^{3} }{7^{3} }$

-5³= -125; 7³=343.

Thus,

$\frac{-5^{3} }{7^{3} }=\frac{-125}{343}$

HOPE THIS HELPS :D