SOLUTION: Write as single logarithm
a) log(x) + log(y) -log(z)
b) log(m) -(log(n) + log(p))
c) log(a) + log(b) - log(c) - log(d)
d) log(a) + log(a+b) - log(a-b)
Can you please help me
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Question 739798: Write as single logarithm
a) log(x) + log(y) -log(z)
b) log(m) -(log(n) + log(p))
c) log(a) + log(b) - log(c) - log(d)
d) log(a) + log(a+b) - log(a-b)
Can you please help me out? Thanks so much in advance:)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Write as single logarithm
a) log(x) + log(y) -log(z)
Adding logs --> multiplying
Subtracting --> division
log(x) + log(y) -log(z) = log(xy/z)
--------------
b) log(m) -(log(n) + log(p)
Same
c) log(a) + log(b) - log(c) - log(d)
Same
d) log(a) + log(a+b) - log(a-b)
= log(a*(a+b)/(a-b))
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