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A variable P varies as the square of R and inversely at T.

A variable P varies as the square of R and inversely at T.
i) When R is increased by 20%, T is reduced by 10%. Find the percentage change in value of R.
ii) When P = 12, R = 6, T=9. Find the law connecting P, R and T.

Answers

sharon kalunda answered the question on May 9, 2019 at 06:19

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