Q1) How to find square root ?
Q2) How to find cube root ?
Kindly refer the following link :
https://www.meritnation.com/ask-answer/question/how-to-find-square-root-of-a-number/exponents-and-powers/1640303
https://www.meritnation.com/ask-answer/question/how-to-find-the-cube-root-of-a-number-which-is-not-a-perfect/cubes-and-cube-roots/4652580
https://www.meritnation.com/ask-answer/question/how-to-find-square-root-of-a-number/exponents-and-powers/1640303
https://www.meritnation.com/ask-answer/question/how-to-find-the-cube-root-of-a-number-which-is-not-a-perfect/cubes-and-cube-roots/4652580