Question 113509
write the expression   2. In x-1n y+3 . 1n z     as a single logarithm?
(note) the (.) after the 2 and 3 represent the times sign
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2lnx - lny +3lnz

=lnx^2-lny+lnz^3

=ln[x^2*z^3/y]

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Cheers,
Stan H.