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Two verticess of a Triangle are (1,3) an...

Two verticess of a Triangle are (1,3) and (4,7) the orthocentre lies on the line x+y=3. the locus of third vertx is

A

`x^2-2xy+2y^2-3x-4y+36=0`

B

`2x^2-4xy+3y^2-4x-y+42=0`

C

`3x^2+xy-4y^2-2x+24y-40=0`

D

`x^2-4xy+3y^2-2x-4y-40=0`

Text Solution

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The correct Answer is:
C
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