Question

What must be added to 6412 to get a perfect square.

Answer 1

Step-by-step explanation:

Answer. The least no. which must be added to 6412 to make it a perfect square is 149(6561-6412

Answer 2

Answer:

Step-by-step explanation:

The least no. which must be added to 6412 to make it a perfect square is 149(6561-6412).

=6412+149=6561

=therefore, square root of 6561= 81

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