Answer:
I agree with none of them
Explanation:
Given
Required
Who is correct?
When we apply law of indices to the above, it gives 2 multiplies by itself in 28 places
i.e.
---- in 28 places
Andre's interpretation of the expression is incorrect as:
Also, Elena's expression is incorrect.
This is so, because
Hence, both of them are incorrect and I agree with none of them