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Verified Answer :

The answer is D. 1/4 (fraction).

LittleRedMe

When multiplying indices you add them to one another. So in this case, you would do -4 + 2 = -2

This means that it is 2^-2 or, in other words, a=2 and b=-2. This means that c is 2^-2

This is the same as 1/2^2 which is 1/4. So c = 1/4

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