Evaluate: (-7)^-2
pls help
Answers
Answered by
1
Answer:
(-7)^-2
=(1/7)^2
=1/7 × 1/7
= 1/49
Step-by-step explanation:
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Answered by
1
Answer:
(-7)^-2
= 1 / 7^2
= 1 / 49
hence, the answer would be 1/49
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