Question

find the least number which must be added to 6412 to make it a perfect square?

Answer 1

nearest perfect square is 6521 (81 square)
so, 100 must be added to 6412 to make ut a perfect square.

Answer 2

149

Step-by-step explanation:

Given :

6412

To Find:

The least number that must be added to 6412 to get a perfect square, is

$\huge\sf{Solution:}$

Initially $\sqrt{6412}=80.074$

Since we are asked that what should be added to 6412 to get a perfect square

So, 81^2 =656181

2

=6561

Now , The number should be added to 6412:

= 6561-6412

=149

Hence 149 is the least number that should be added to 6412 to get a perfect square.