11. In each part, solve the linear system, if possible, and use the result to determine whether the lines represented by the equa- tions in the system have zero, one, or infinitely many points of intersection. If there is a single point of intersection, give its coordinates, and if there are infinitely many, find parametric equations for them. (а) 3х — 2у — 4 6х — 4у 3D 9 (b) 2х — 4у 3 1 4х — 8y 3 2 (c) x – 2y = 0 х — 4у 3D 8 - -

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.5: Cramer's Rule
Problem 35PS
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11. In each part, solve the linear system, if possible, and use the
result to determine whether the lines represented by the equa-
tions in the system have zero, one, or infinitely many points of
intersection. If there is a single point of intersection, give its
coordinates, and if there are infinitely many, find parametric
equations for them.
(а) 3х — 2у — 4
6х — 4у 3D 9
(b) 2х — 4у 3 1
4х — 8y — 2
(c) x – 2y = 0
х — 4у 3D 8
-
-
Transcribed Image Text:11. In each part, solve the linear system, if possible, and use the result to determine whether the lines represented by the equa- tions in the system have zero, one, or infinitely many points of intersection. If there is a single point of intersection, give its coordinates, and if there are infinitely many, find parametric equations for them. (а) 3х — 2у — 4 6х — 4у 3D 9 (b) 2х — 4у 3 1 4х — 8y — 2 (c) x – 2y = 0 х — 4у 3D 8 - -
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