Math, asked by fazalpur, 7 months ago

the following number are obviously not perfect square . Give reason 1. 7928 , 2. 89722, 3 . 32577 , 4. 640

Answers

Answered by ShresthJalan

1

Answer:

7928 is not a perfect square as numbers ending with 2,3,7 and 8 are not perfect squares
89722 is not a perfect square as numbers ending with 2,3,7 and 8 are not perfect squares
32577 is not a perfect square as numbers ending with 2,3,7 and 8 are not perfect squares
640 is not a perfect square as numbers ending with odd number of zeroes are not perfect squares

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