Find the smallest numbers that must be added to 121 to make it a perfect cube. Also find the cube root of the perfect cube so obtained
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It’s simple finding it out:
First find the cube root of 121 . It is 4.946. The nearest whole number is 5. So 5^3 is the nearest perfect cube to 121.
5^3 is 125 and 125-121= 4.
So 4 is the smallest number that can be added to make 121 a perfect cube :)
Cube root so obtained is of course 5
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