Multiple choice

If Log (P) = (1/2) Log (Q) = (1/3) Log (R), then which of the following options is TRUE?

  1. P2 = Q3R2

  2. Q2 = PR

  3. Q2 = R3P

  4. R = P2Q2
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B Correct answer
Explanation

log P =$\dfrac{1}{2}$ log Q =$\dfrac{1}{3}$log(R) = k $\therefore$P = bk,Q = b2k, R = b3k Now, Q2 = b4k bk = PR

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