Friday, 3 October 2014

LOGARITHMS 3

If Logax = 1/2  Loga16+ 1/3 Loga27 find x.

Solution

Logax = 1/2  Loga16+ 1/3 Loga216

Logax = Loga161/2  +  Loga2161/3   

Logax = Loga 4 +  Loga6

Logax = Loga (4 x 6)

Logax = Loga 24

x = 24

TRY THIS………………


If Logax = 1/3  Loga125+ 1/4 Loga625 find x.
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