Question

Which of the following numbers are not perfect squares? Give reason
(a) 753
$\sqrt{753}$
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Answer 1

No further step can be taken

hey mate!!

here's your answer ⤵️⤵️

a)753

It is not a perfect square because it's not the square of any no.

Explanation

▶️What is the last number of 753? It is this number: 753. The answer is 3. Is 3 in the list of numbers that are never perfect squares (2, 3, 7 or 8)?

Answer: YES, 3 is in the list of numbers that are never perfect squares. The number 753 is NOT a perfect square and we can stop here as there is not need to complete the rest of the steps.

hope it will help you.....

Answer 2

753 is not a perfect square because the numbers ending with 2,3,7,8 are not perfect squares.

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