I need help solving and understanding this problem too!!!
1 answer:
ANSWER
D.
EXPLANATION
If

Then solving for x will gives us:


This first pair are equivalent:
If

we
Then,


This pairs are also equivalent.
If

Then we rewrite as an index to obtain;

This pair is also equivalent.

Then


But this was not the pair given in the last option.
The correct answer is D
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