Question

9. Find the least number which must be subtracted from 1405 so that the resulting number is a perfect square. full ans​

Answer 1

Answer:

36

Step-by-step explanation:

1405-36

= 1369

which is 37 square

Answer 2

Step-by-step explanation:

Given : number which must be subtracted from 1405 so as to get a perfect square.

To find : Least number & square root of the perfect square so obtained.

Solution:

We know that, if we subtract the remainder from the number, we get a perfect square.

Here, we get the remainder 36 Therefore 36 must be subtracted from 1405 to get a perfect square.