Q.1 Find the cube root of each of the following numbers by prime factorisation method.

(x) 91125

Answers (1)

The detailed solution for the above-written question is as follows

By prime factorization, we get : 

                91125 = 3\times3\times3\times3\times3\times3\times5\times5\times5

So its cube root is   3\times3\times5   =   45.

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