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Let any double ordinate PNP^1 of the hyp...

Let any double ordinate `PNP^1` of the hyperbol `x^2/9-y^2/4=1` be produced both sides to meet the asymptotes in Q and Q', then `PQ.P'Q` is equal to

A

`9`

B

`4`

C

`25`

D

`41`

Text Solution

Verified by Experts

The correct Answer is:
B
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