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Questions  

In ABC, equation to AB is 2x+3y-5=0, altitude through A is x-y+4=0 and altitude through B is 2x-y-1=0. Then the vertex C is

a
−15,95
b
15,95
c
15,-95
d
-15,-95

detailed solution

Correct option is B

Orthocentre =(5,9). Altitude through C which is perpendicular to AB¯   is 3x-2y+3=0

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