Tuesday 8 December 2015

LOGARITHMS-5


Simplify Log2128 - Log39

solution

= Log2128 - Log39

= Log227 - Log332

= 7Log22 - 2Log33

= (7 x 1) - (2 x 1)

= 7 - 2

= 5

Hence Log2128 - Log39 = 5

TRY THIS..................

NECTA 1995 QN. 24b


Simplify Log264 - Log39

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