JAMB Mathematics 2009 Objective — Question 12
Question 12 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2009 Objective paper, with the correct answer and a full explanation.
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If P = sqrt(rs^3/t), express r in terms of P, s and t
- A. P^2t/s^3Correct
- B. P^3t/s^3
- C. P^2t/s^2
- D. Pt/s^3
Explanation
Square both sides: P^2 = rs^3/t. Cross multiply: r = P^2t/s^3.
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