SOLUTION: Use properties of logorithms to find exact value of expression.
2log2^3-log2^7
Algebra.Com
Question 593737: Use properties of logorithms to find exact value of expression.
2log2^3-log2^7
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
2log2^3-log2^7
log(2^3)^2-log2^7
log(2^6)-log2^7
log[(2^6)/(2^7)]
log[1/2]
log(1) - log(2)
log(10^0) - log(2)
0 - log(2)
-log(2)
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