1.

Orthocentre of triangle of which two sides are formed by lines 6x^(2)-5xy-6y^(2)+x+5y-1=0is

Answer»

`(-(1)/(13),(5)/(13))`
`((1)/(13),(5)/(13))`
`((1)/(13),(-5)/(13))`
`((-1)/(13),(-5)/(13))`

ANSWER :B


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