SOLUTION: Rewrite each of the following expressions as a single logarithm. That is, each answer should contain only one log (or ln) expression. A)log2(x)+log2(y) B)log5(x)−log5(y)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Rewrite each of the following expressions as a single logarithm. That is, each answer should contain only one log (or ln) expression. A)log2(x)+log2(y) B)log5(x)−log5(y)       Log On


   

Question 1130550: Rewrite each of the following expressions as a single logarithm. That is, each answer should contain only one log (or ln) expression.
A)log2(x)+log2(y)
B)log5(x)−log5(y)
C)4log6(x)+log6(y)
D)ln(x)+ln(y)−ln(z)

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
A)
log%282%2Cx%29%2Blog%282%2Cy%29
=log%282%2C%28xy%29%29

B)
log%285%2Cx%29-log%285%2Cy%29
=log%285%2C%28x%2Fy%29%29

C)
4log%286%2Cx%29%2Blog%286%2Cy%29
=log%286%2Cx%5E4%29%2Blog%286%2Cy%29
=log%286%2C%28x%5E4%2Ay%29%29
D)
ln%28x%29%2Bln%28y%29-ln%28z%29
=ln%28xy%2Fz%29