InterviewSolution
Saved Bookmarks
| 1. |
The equation of the straight line passing through the point (3, 2) and perpendicular to the line y = x is(A) x – y = 5 (B) x + y = 5(C) x + y = 1 (D) x – y = 1 |
|
Answer» Answer is (B) Slope of the given line y = x is 1. Thus, slope of line perpendicular to y = x is -1. Line passes through the point (3, 2). So, equation of the required line is:y-2=-l (x – 3) => x + y = 5 |
|