If F(x) =
log3x, Find F(1/2187)
Solution
F(x) = log2x
F(1/2187)
= log3(1/2187)
F(1/2187)
= log32187-1
F(1/2187)
= log3(37)-1
F(1/2187)
= log33(7 x -1)
F(1/2187)
= log33-7
F(1/2187)
= -7log33
F(1/2187)
= -7 x 1
F(1/2187)
= -7
Therefore
F(1/2187) = -7
TRY
THIS...............
If F(x) =
log3x, Find F(1/729)
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