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If alpha+beta=3pi , then the chord joini...

If `alpha+beta=3pi` , then the chord joining the points `alpha` and `beta` for the hyperbola `(x^2)/(a^2)-(y^2)/(b^2)=1` passes through which of the following points? Focus (b) Center One of the endpoints of the transverse exis. One of the endpoints of the conjugate exis.

A

focus

B

centre

C

one of the end point of the transverse axis

D

one of the end of the conjugate axis

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The correct Answer is:
B
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