What is sqrt((-9)^2)?
2 Answers
Apr 11, 2018
The result is
Explanation:
To simplify squares inside radicals, take the absolute value of what is being squared, like this:
This is because a square root cannot equal a negative number. Here's is your expression:
That's the result. You can check using a calculator:
https://www.desmos.com/calculator
Hope this helped!
Apr 11, 2018
Explanation: