450,897 views
41 votes
41 votes
Find the cube root of 512​

User Srijan
by
2.3k points

1 Answer

16 votes
16 votes

Answer:


\sqrt[3]{512} = 8

Explanation:


\sqrt[n]{x} = x^ {(1)/(n)}


\sqrt[3]{512} = \sqrt[3]{2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 }\\\\ = \sqrt[3]{2^9} \\\\= (2^9)^{(1)/(3)}\\\\ = 2^{ 9 * (1)/(3)} \\\\= 2^3\\\\ = 8

User Gazareth
by
2.9k points