Question

9. Using Prime Factorization method, find which of the following
numbers are perfect squares..
(a) 768
(ii) 169
10. Find the smallest number by which the given number must be
multiplied so that the product is a perfect square.
(a) 35280​

Answer 1

9. 169 is a perfect square.

It's square root is 13

10. 5

Answer 2

Answer:

the right answer is 169

because 13 k square 169 hota h

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