In the diagram, A is the point (−1, 3) and B is the point (3, 1). The line L₁ passes through A and is parallel to OB. The line L₂ passes through B and is perpendicular to AB. The lines L₁ and L₂ meet at C. Find the coordinates of C.
- In the diagram, A is the point (−1, 3) and B is the point (3, 1). The line L₁ passes through A and is parallel to OB. The line L₂ passes through B and is perpendicular to AB. The lines L₁ and L₂ meet at C. Find the coordinates of C.[6]
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Mark scheme
Marking points from the official mark scheme (May/June 2010). The mark or mark type is shown in brackets.
- [M1 A1] M1 for equation for his m. Al co.
- [M1] Use of m₁m₂ = -1
- [A1] co
- [M1] Method of solution
- [A1] co
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