Which algebraic expression represents this phrase?
2 answers:
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I'll assume those are squares. We know D is an identity:
Dividing through by
That's A.
Dividing the original through by
Not quite B, wrong sign on tangent.
C has the wrong sign on cosine squared as well.
Identities: A & D
Answer: See explanation
Step-by-step explanation:
You have to remeber that x to the power of r/q is the same thing as the qth root of x to the power of r.
For the second one, you would have the cubic root of 2 to the power of 2, or 4. So, your answer would be .
For the third one, you would have the square root of 3 to the power of 3, or 27. So, your answer would be .
For the fourth one, you would have the cubic root of 3 to the power of 1, or 3. So, your answer would be .
Hope this helps! :)