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JSCE Mathematics 2023 Theory — Question 4

Question 4 of 17 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2023 Theory paper, with the correct answer and a full explanation.

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(b) If √(p x 8 / 5) = 2/3, find the value of p.

Model answer

Square both sides: 8p/5 = 4/9. 72p = 20, so p = 20/72 = 5/18.

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