WAEC Mathematics 2018 Objective — Question 7
Question 7 of 50 from the West African Examinations Council (WAEC) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
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If log₁₀^(6x−4) − log₁₀² = 1, solve for x.
- A. 2
- B. 3
- C. 4Correct
- D. 5
Explanation
log((6x−4)/2)=1 → (6x−4)/2=10 → 6x−4=20 → x=4.
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