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If (4,2) and (k,-3) are conjugate points...

If (4,2) and (k,-3) are conjugate points with respect to `x^(2)+y^(2)-5x+8y+6=0` them k=

A

`(28)/(3)`

B

`(-28)/(3)`

C

`(3)/(28)`

D

`(-3)/(28)`

Text Solution

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The correct Answer is:
A
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