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The Following Numbers Are Obviously Not Perfect Squares. Give Reason 64000 - Mathematics

The following numbers are obviously not perfect squares. Give reason

64000

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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.

64000 has three zeros at the end of it. However, since a perfect square cannot end with odd number of zeroes, it is not a perfect square.

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APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 6 Squares and Square Roots
Exercise 6.1 | Q 2.5 | Page 96
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