15.5k views
4 votes
TRUE or FALSE: Squaring a number and taking the square root are opposites (they undo each other).

User MarcWan
by
7.2k points

2 Answers

6 votes

Answer: True.

Step-by-step explanation: One thing to be careful of though is when solving equations. When you square values and square root them later, you are opening the door for extraneous solutions. But yes, Squaring and square rooting a value will undo the process and result in the original number.

User Cgx
by
6.8k points
0 votes

Answer:

True

Explanation:

Take the square of 3, for example. The answer is 9. If you find its square root, the square root is 3, showing it is true.

User Ayton
by
7.8k points