$$$m$$$ is inversely proportional to the square of $$$(p-1)$$$. When $$$p=4, m=5$$$. Find $$$m$$$ when $$$p=6$$$. $$$m=..........................$$$

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_s20_qp_21 Year：2020 Question No：16

Answer:

$1.8$ or $1 \frac{4}{5}$

E2.8 Express direct and inverse proportion in algebraic terms and use this form of expression to find unknown quantities.

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