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Given that a log 7 and b log 2 express log 35 i... - WAEC Mathematics 2017 Question

Given that a = log 7 and b = log 2, express log 35 in terms of a and b.

A
a + b + 1
B
ab - 1
C
a - b + 1
D
b - a + 1
correct option: c

log7×log10log2

log 7 x log 10 ÷ log 2

a + 1 - b

a - b + 1

 

 

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