Q. 2 C4.2( 15 Votes )

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Answer :

Given, a number 729 and need to find out whether it is perfect cube or not.

Now, we have the perfect cube = , where m and n are integers


729 is a perfect cube as it can be expressed as


n × n × n form the product of three equal


integer.


729 = 9 × 9 × 9


Hence, 729 is a perfect cube.


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