If the lines 3x + by + 5 = 0 and ax – 5y + 7 = 0 are perpendicular to each other, find the relation connecting a and b.
Solution:
Is the line through (-2, 3) and (4, 1) perpendicular to the line 3x = y + 1?
Does the line 3x = y + 1 bisect the join of (-2, 3) and (4, 1). (1993)
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.