Understand square root concept: Understand the concept of a square root.The square root of a number is a value that, when multiplied by itself, gives the original number. Since the problem asks for the positive square root, we only need to find the non-negative value that satisfies this condition for the number 9.
Calculate square root of 9: Calculate the square root of 9. 3×3=9The positive square root of 9 is 3.