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The Following Numbers Are Obviously Not Perfect Squares. Give Reason 1057 - Mathematics

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Question

The following numbers are obviously not perfect squares. Give reason

1057

Solution

The square of numbers may end with any one of the digits 0, 1, 5, 6, or 9. Also, a perfect square has even number of zeroes at the end of it.

1057 has its unit place digit as 7. Therefore, it cannot be a perfect square.

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APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 (Latest))
Chapter 6: Squares and Square Roots
Ex. 6.1 | Q: 2.1 | Page no. 96
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The Following Numbers Are Obviously Not Perfect Squares. Give Reason 1057 Concept: Properties of Square Numbers.
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