WAEC Mathematics 2019 Objective — Question 25
Question 25 of 145 from the West African Examinations Council (WAEC) Mathematics 2019 Objective paper, with the correct answer and a full explanation.
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25. If logₓ² = 0.3, evaluate logₓ⁸.
- A. 2.4
- B. 1.2
- C. 0.9Correct
- D. 0.6
Explanation
logₓ⁸ = logₓ(2³) = 3logₓ² = 3(0.3) = 0.9.
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