SOLUTION: 1. Find the logarithm log7(343) 2. solve 2log 16(x)-6=-5

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Question 609917: 1. Find the logarithm log7(343)
2. solve 2log 16(x)-6=-5
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi

logarithm log%287%2C343%29 = 3, as 7^3 = 343

2log16(x)-6= -5 

log%2816%2Cx%29 = 1/2

   16^(1/2) = x = 4  

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+e%5E%28lnx%29+=+x

log%28a%2Cp%29+=+log%28b%2Cp%29%2F+%28log%28b%2Ca%29%29+