SOLUTION: 1. If 6^x = 5, what does 6^-2x equal? 2. if 7^x=3, what does 7^-2x equal?

Question 1188792: 1. If 6^x = 5, what does 6^-2x equal?
2. if 7^x=3, what does 7^-2x equal?
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
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1. If 6^x = 5, what does 6^-2x equal?
2. if 7^x=3, what does 7^-2x equal?
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(1)  If  = 5,  then   =  =  =  = .    ANSWER



(2)  The second problem is a TWIN of the first one.

     Solve the second problem on your own by the SAME way.

Answered and explained.

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