9. The point of concurrency of the lines (x + y) + k(x – y + 2) = 0 is
2+1, 1)
2) (1, -1)
3) (2, -2)
4)(-2, 2)

Question

9. The point of concurrency of the lines (x + y) + k(x – y + 2) = 0 is 2+1, 1) 2) (1, -1) 3) (2, -2) 4)(-2, 2)​

Evelyn · Answer

Answer:   answer should be (-1,1)

9. The point of concurrency of the lines (x + y) + k(x – y + 2) = 0 is2+1, 1)2) (1, -1)3) (2, -2)4)(-2, 2)