If the lines y = 3x + 7 and 2y + px = 3 perpendicular to each other, find the value of p. (2006)
Solution:
Find the value of k for which the lines kx – 5y + 4 = 0 and 4x – 2y + 5 = 0 are perpendicular to each other. (2003)
Solution:
More Solutions:
- The points A (9, 0), B (9, 6), C (-9, 6) and D (-9, 0) are the vertices.
- The points Q (-6, 5) and R (-2, 3), then the value of a.
- If one end of a diameter of a circle is (2, 3) and the center is (-2, 5).
- The point which lies on the perpendicular bisector.
- The fourth vertex is D of a parallelogram ABCD.
- A line intersects the y-axis and x-axis at the points P and Q respectively.