(18) Find the ratio in which the join of the points A(12, –5) and B(3,4) is cut by the line r (3i – 11j) = 0. Show that the line joining the origin to the point dividing AB externally in the same ratio is perpendicular to the line r- (3i – 11j) = 0.
(18) Find the ratio in which the join of the points A(12, –5) and B(3,4) is cut by the line r (3i – 11j) = 0. Show that the line joining the origin to the point dividing AB externally in the same ratio is perpendicular to the line r- (3i – 11j) = 0.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter13: Conic Sections
Section13.1: Circles
Problem 48PS
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