Question

2
2
The locus represented by the equation (x - y + c) + (x + y - c) = 0) is
1) A line parallel to x-axis
2) A point
3) Pair of lines
4) Line parallel to y-axis​

Answer 1

Answer:

(1) is the right answer dear!!!

because in both cases x is equal whereas Y and C both are different in both cases

I hope this helps you dear!!!