Question 1
What is the first step in solving a three-variable linear system using elimination?
Question 2
In a three-variable system, what does the term 'ordered triple' refer to?
Question 3
Which of the following represents a valid three-variable linear equation?
Question 4
What does it mean if a three-variable system has infinitely many solutions?
Question 5
When solving a three-variable system, what is the purpose of eliminating a variable?