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The numbers are obviously not perfect squares. Give reason. 1057

The  numbers are obviously not perfect squares. Give reason. 
1057

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

We know that natural numbers ending in the digits 0, 2, 3, 7 and 8 are not perfect squares.
1057⟹Ends with 7

Thanks

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