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Quiz 8
KADIAH HARRIS
Question 7 of 8 Step 1 of 1
01:26:31
Evaluate the radical expression. Express your answer as an integer, simplified fraction, or a decimal rounded to two decimal places. If the expression does not represent a real number, indicate “Not a Real Number”.

Ask by Olson Weaver. in the United States
Mar 21,2025

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Bonus Knowledge

The expression is asking for the non-negative number that, when squared, equals 49. Since , we can confidently say that . It’s a nice, neat integer solution!
Always remember, when evaluating square roots, focus on finding the principal (non-negative) root unless otherwise specified. In this case, there’s no need to worry about negative numbers since 49 is a perfect square, making the evaluation straightforward.

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