Evaluate -a when a = 3 and n = 2,3,4, and 5. Now evaluate (-a)^n = (-a)^n when a = 3 and n = 2, 3, 4, and 5. Based on this sample, does it appear that -a^n = (-a)^n? If not, state relationships, if any, between -a^n and (-a)^n



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