3 years ago

If log 2 = a and log 5 b then log 32/125

Mathematics

1 answer:

sveta [45]3 years ago

4 0

Answer:

log(32/125)

=log32 - log125 [log(x/y)=log(x) - log(y)]

=log(2)^2 - log(5)^3

=2log2-3log5 [log(x)^p=p log x]

=2a-3b

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