(a) If , then is a square root of .

If , then is a square root of . In this case, we can also note that there’s a hidden note of drama here— could have two square roots if you’re considering both positive and negative numbers! So, while stands tall as the principal square root, don’t forget about its rebellious twin, .

Square roots are not just mathematical myths; they pop up all over the place! Think about architecture—when you’re designing a building, you might use the concept of square roots to ensure symmetry and balance. Or imagine you’re into sports; back in the day, they used square roots to calculate things like the speed of a baseball or the distance traveled by a basketball! It’s like math has its hands in all sorts of real-world cookie jars.