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

(ii) 512

 

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By prime factorisation of 512 :

       512 = 2\times2\times2\times2\times2\times2\times2\times2\times2

So its cube root is  2\times2\times2 = 8

Posted by

Devendra Khairwa

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