Question

14. The number 87120 is not a perfect square.
Find the smallest number (1) by which it
should be multiplied to make a perfect square
(ii) which should be added to it to make a
perfect square.
In both (i) and (ii), find the square root of the
perfect square.​

Answer 1

Answer:

87120= (2×2)(2×2)(3×3)(11×11)×5

hence the small number is 5