Question

the smallest number by which 28 should be multiplied so as to get a perfect square is​

Answer 1

Answer:

Answer: By prime factorisation of 28, we get

2028 = 2 x 2 x 3 x 13 x 13

Here, 2 and 13 are in pair, but 3 needs a pair to make 28 a perfect square.

Thus, 28 needs to be multiplied by 3 to become a perfect square.

Hence, Answer = 3

Answer 2

Answer:

the smallest number to be added to 3 times 28 to get w prefect square is

Step-by-step explanation: