SOLUTION: I have two expressions that are displayed on my test. sqrt-49, -7,-sqrt49 I have selected sqrt-49 and -sqrt49. is this correct?

Question 87506This question is from textbook algebra
: I have two expressions that are displayed on my test.
sqrt-49, -7,-sqrt49
I have selected
sqrt-49 and -sqrt49. is this correct? This question is from textbook algebra

Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
What was the question? Were you supposed to determine which two expressions have the same value???

is not a real value (or if you consider complex numbers, the value is 9i.

I suppose if you want two that are equivalent, it would be and .

R^2 Retired from SCC
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