Friday 14 March 2014

LOGARITHMS C3



If Logax = 20, find Loga(1/x)

solution

= Loga(1/x)

= Logax-1

= -1 x Logax

= -1 x 20

= -20



TRY THIS………..

If Logaf= 80, find Loga(1/f)

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