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If p^(th), q^(th), r^(th) terms of a geo...

If `p^(th), q^(th), r^(th)` terms of a geometric progression are the positive numbers a,b,c respectively, then the angle between the vectors `(log a^(2)) I + (log b^(2)) j + (log c^(2))k` and (q - r) I + (r - p) j + (p - q) k is

A

`pi/3`

B

`pi/2`

C

`sin^(-1) (1)/(sqrt(a^(2)+b^(2)+c^(2))`

D

`pi/4`

Text Solution

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The correct Answer is:
B
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