WAEC Further Mathematics 2022 Objective — Question 13
Question 13 of 40 from the West African Examinations Council (WAEC) Further Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Evaluate ⁴P₂ + ⁴C₂ − ⁴P₃.
- A. 18
- B. 6
- C. −6Correct
- D. −18
Explanation
⁴P₂=12, ⁴C₂=6, ⁴P₃=24. So 12+6−24 = −6.
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