JAMB Mathematics 2023 Objective — Question 31
Question 31 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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If p-2q+1=q+3p and p-2=0, find q.
- A. -2
- B. -1Correct
- C. 1
- D. 2
Explanation
p=2. Substituting: -2p-3q=-1 ⇒ -4-3q=-1 ⇒ q=-1.
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