Question

what is the smallest number that must be added to 4931 to make it a prfect square ​

Answer 1

Answer:

4900 < 4931

⇒ 70 < sq root of 4931

5041 > 4931

⇒ 71 > sq root of 4931

⇒ 5041 is the perfect square nearest to 4931.

⇒ 5041 – 4931 = 110 is the number to be added.

∴ 110 is the least number to be added to 4931 to make it a perfect square

Answer 2

Answer:

70^2 is 4900

71^2 =5041

4931-5041=110

so the smallest number is 110