Question

what least number must be added to the following to make a perfect square
(a)2764​

Answer 1

Step-by-step explanation:

your anwer is 45 .

1. we check which square is nearer to the no which is given.

Answer 2

Given : Number 2764

To Find : what least number must be added to make a perfect square

Solution:

                 52

          5    2764

                25

               ____

     102     264

                204

                ____

                    60

Hence   53 > √2764  > 52

so next perfect square number will be 53²

53² = 2809

Hence number must be added in 2764   =  2809 - 2764

= 45

Hence least number 45 must be added to 2764   to make a perfect square

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