Question

Find the least number that must be added to 6412 to make it a perfect square

Answer 1

Step-by-step explanation:

81^2 is nearer to 6412 is 6561

So, the number is needed to add is 149

Answer 2

Answer:

The number is b) 149

Step-by-step explanation:

Given number = 6412

Finding the nearest root is 80

80² = 6400 which is less than 6412

We take the next number 81² = 6561

Therefore, 6561 - 6400 = 149

Therefore, the required number = 149

6412 + 149 = 6561, which is a perfect square

The perfect square is the number which is obtained on multiplying the same number two times.

               HOPE IT HELPS U!

           MARK AS BRAINLIEST!