Question

difference of two perfect cube is 721 if the cube root of the smaller of the two no. is 2 .find the larger no. ​

Answer 1

Answer:

Given,

The difference in two cubes =387

And, the cube root of the greatest number =8

So, the greatest number =(8)

3

=8×8×8=512

Hence, the second number =512−387=125

Thus,

The cube root of 125 is

=

3

125

=

3

5×5×5

=5