P42. Consider the system of equations
ax + by = 0
cx + dy = 0
ex + fy = 0
Discuss the relative positions of the lines ax + by = 0, cx + dy = 0, and ex + fy = 0 when the system has only the trivial solution and when it has nontrivial solutions.
|
introductory Linear algebra 11th edition chapter 1.2
dynamics
chapter 6
