SOLUTION: Can someone help me on this...I have done it and came out with three different answers 7^-3*7^-9

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Question 593610: Can someone help me on this...I have done it and came out with three different answers
7^-3*7^-9
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
What have you tried?