SOLUTION: A to the power of -1 is equal to 1 please prove me how
Algebra.Com
Question 746048: A to the power of -1 is equal to 1 please prove me how
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
Please note that
A^-1 = 1/A
and
1/A = 1 if A=1
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