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Given that a = log 7 and b = \(\log\) 2, express log 35 in...

Mathematics
WAEC 2017

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
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Correct Answer: Option C
Explanation

\(\frac{\log 7 \times \log 10}{\log 2}\)

log 7 x log 10 \(\div\) log 2

a + 1 - b

a - b + 1

 

 


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