Question

For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a prefect square number .Also find the square root of the square number so obtained is 252​

Answer 1

Answer:

smallest no is 28(ANS 1)

because

252=3*4*7*3

now repeat 4 and 7

square root is 84(ANS 2)

=√7056

=√[3*3*4*4*7*7]