📜  门| GATE CS 2011 |第65章

📅  最后修改于: 2021-06-29 17:52:46             🧑  作者: Mango

如果Log(P)=(1/2)Log(Q)=(1/3)Log(R),那么以下哪个选项为TRUE ?
(A) P 2 = Q 3 R 2
(B) Q 2 = PR
(C) Q 2 = R 3 P 2
(D) R = P 2 Q 2答案: (B)
解释:

It is given that Log(P) = (1/2)Log(Q) = (1/3)Log(R)

Let Log(P) = (1/2)Log(Q) = (1/3)Log(R) = C

Let the base of log be B

P = BC
Q = B2C
R = B3C

Which means Q2 = PR

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