israrahman03 israrahman03

09-01-2018
Mathematics

contestada

Please answer. I think its B because negative × negative = positive. So -5 × -5 = 25. BUT...since the exponent is negative, maybe you divide something. I'm not sure.

Please answer I think its B because negative negative positive So 5 5 25 BUTsince the exponent is negative maybe you divide something Im not sure class=

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zrh2sfo zrh2sfo

09-01-2018

Evaluate a^2 where a = -5:
a^2 = (-5)^2
Hint: | Evaluate (-5)^2.
(-5)^2 = 25:
Answer: 25

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