kalelzulueta kalelzulueta

17-09-2021
Mathematics

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Your friend tells you that when evaluating a powe, the answer is always negative if the base is negative. Do you agree or disagree? Explain and provide an example to support your answer.

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LammettHash LammettHash

17-09-2021

You should disagree, and as a counterexample, consider

(-2)² = (-1 × 2)² = (-1)² × 2² = 1 × 4 = 4

which is clearly positive.

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