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Evaluate 2^x - 2 for (a) x = -2 and (b) x = 3

User Neoraptor
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1 Answer

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Explanation:


{2}^(x - 2) = \\ {2}^(0 ) = 1


{2}^(x - 2) = {2}^(1) = 2

User Hongshuwei
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