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Find the equation of the chord joining t...

Find the equation of the chord joining two points `(x_(1), y_(1))and (x_(2), y_(2))` on t he rectangular hyperbola `xy = c^(2)`

A

`(x)/( x_1+x_2) +(y)/( y_1+y_2) `

B

`(x)/( x_1-x_2) +(y)/(y_1-y_2) =1`

C

` (x)/( y_1+y_2) +(y)/( x_1+x_2) =1`

D

` (x)/( y_1- y_2) +(y)/( x_1-x_2) =1`

Text Solution

Verified by Experts

The correct Answer is:
A
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AAKASH SERIES-REVISION EXERCISE -HYPERBOLA
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  13. If (xi yi) ,i = 1,2,3,4 are concyclic points on xy=c^(2) and if y1. ...

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