The line through A (-2, 3) and B (4, b) is perpendicular to the line 2x – 4y = 5. Find the value of b.
Solution:
If the lines 3x + y = 4, x – ay + 7 = 0, and bx + 2y + 5 = 0 form three consecutive sides of a rectangle, find the value of a and b.
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.