Question

find the least number which must be added to 8400 to obtain a perfect square.find this perfect square and its square root​

Answer 1

the square root of 64 is 8......ANS.

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Answer 2

92²=8464

92² is greater than 8400

8464-8400

=64

least number to be added is 64 to make 8400 a perfect square.

Perfect square = 8400+64=8464

Square root=√8464=92

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