Q. What are the positive and negative square roots of 49?____ and ____
Find Principal Square Root: Find the principal square root of 49.To find the principal square root, we look for a number that, when multiplied by itself, gives 49.7×7=49Therefore, the principal square root of 49 is 7.
Determine Negative Square Root: Determine the negative square root of 49. The negative square root is simply the negative value of the principal square root. −7×−7=49 So, the negative square root of 49 is −7.