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The equation of the chord joining the po...

The equation of the chord joining the points `(x_1,y_1) and (x_2,y_2)` on the rectangular hyperbola `xy = c^2` is :

A

`(x)/(x_(1)+x_(2))+(y)/(y_(1)+y_(2))=1`

B

`(x)/(x_(1)-x_(2))+(y)/(y_(1)-y_(2))=1`

C

`(x)/(p_(1)+y_(2))+(y)/(x_(1)+x_(2))=1`

D

`(x)/(y_(1)-y_(2))+(y)/(x_(mathrm(i))-x_(2))=1`

Text Solution

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The correct Answer is:
A
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