Q1 of 11 Page 18

Find the cube root of the following numbers.

-2744

First find factors of -2744


-2744 = (-14) × (-14) × (-14)


For finding the cube root, we pair the prime factors in 3’s.


= (-14)3


i.e. cube root of -2744 = (- 2744)1/3 = (-143)1/3 = -14 (answer).


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