Question

Find the least number that is to be subtracted from 4000 to make it perfect square​

Answer 1

Answer:

Find the least number that is to be subtracted from 4000 to make perfect square.

ANSWER

If we calculate the square root of 4000,

4000

≈63.24

The whole number smaller than 63.24 is 63

Now,

63

2

=3969

3969 is a perfect square.

So, the least number which is to be subtracted from 4000 to make it a perfect square= 4000−3969=31

Step-by-step explanation:

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Answer 2

4000-3969 = 31

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