Evaluate 3 square root 125/216

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jan 3, 2019 190k views

1 vote

Evaluate 3 square root 125/216

Mathematics
middle-school

Daniel Koverman asked

by Daniel Koverman

5.4k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

4 votes

$\sqrt[3]a=b\iff b^3=a\\\\\sqrt[3]{(125)/(216)}=\frac{\sqrt[3]{125}}{\sqrt[3]{216}}=(5)/(6)\\\\\\\sqrt[3]{125}=5\ because\ 5^3=125\\\\\sqrt[3]{216}=6\ because\ 6^3=216$

Codor answered Jan 9, 2019

by Codor

5.7k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.2m questions

8.1m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions