Orthocentre of the triangle whose vertices are (0, 0) (2, -1) and (1, 3) is [ISM Dhanbad1970; IIT 1967, 74]

\[\left( \frac{4}{7},\,\frac{1}{7} \right)\]

\[\left( -\frac{4}{7},\,-\frac{1}{7} \right)\]

Orthocentre of the triangle whose vertices are (0, 0) (2, -1) and (1,

1.	Orthocentre of the triangle whose vertices are (0, 0) (2, -1) and (1, 3) is [ISM Dhanbad1970; IIT 1967, 74]
A.	\[\left( \frac{4}{7},\,\frac{1}{7} \right)\]
B.	\[\left( -\frac{4}{7},\,-\frac{1}{7} \right)\]
C.	(-4, -1)
D.	(4, 1)
Answer» C. (-4, -1)

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Orthocentre of the triangle whose vertices are (0, 0) (2, -1) and (1, 3) is [ISM Dhanbad1970; IIT 1967, 74]

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