Let P = \log_8 3 and Q = \log_3 5. Express \log_{15} 72 in terms of P and Q. Your answer should no longer include any logarithms.
Express \log_{15} 72 in terms of P and Q.
P=log838log8 3=38P=38=31P
Q=log353=51Q
x=log157215=721x
will be continued
I can't go any further. Sorry!
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