Solving Linear Systems in Three Variables Flashcards
1
Q
How do you solve a Linear System with Three Variables?
A
You simplify or eliminate or substitute like before until it’s solved.
2
Q
How do you find the solution set on a graph of a Linear System with three variables?
A
You find the spot(s) where all lines intercept.
3
Q
How can you tell if a system has an infinite amount of solutions?
A
If “1” works for all equations.