WAEC Further Mathematics 2025 Objective — Question 3
Question 3 of 40 from the West African Examinations Council (WAEC) Further Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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If log_x 16 = 2, find the value of x.
- A. 4Correct
- B. 8
- C. 12
- D. 16
Explanation
log_x16 = 2 means x^2 = 16, so x = ±4. Taking the positive value, x = 4.
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