If P sqrt frac rs 3 t express r in terms of p s... - JAMB Mathematics 2009 Question
If P = \(\sqrt{\frac{rs^3}{t}}\), express r in terms of p, s and t.
A
\(\frac{p^2t}{s^3}\)
B
\(\frac{p^3t}{s^3}\)
C
\(\frac{p^3t}{s^2}\)
D
\(\frac{pt}{s^3}\)
correct option: a
P2 = (\frac{rs^3}{t})
P2t = rs3
r = (\frac{p^2t}{s^3})
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