Question

What should be the least no. That can be subtracted from 1535 to make it a perfect square.

Answer 1

Answer: 14

Step-by-step explanation:

the least no. That can be subtracted from 1535 to make it a perfect square is 14.

in order to know the number you have to sqrt the given number

sqrt(1535) = 39.17907605

then;

take 39 square

39^2=1521

then subtract the result from the given number

1535 - 1521 = 14

hope my answer helps you <3

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Answer 2

in this question,

we have to take long division method.so after long division method the remainder is left which is 14.

so we must have to subtract 14 from 1535.

1535-14=1521

Then,we will obtain 1521 which is a perfect square.

You can verify that √1521=39

Rough:-39²=39×39=1521