An Introduction to Linear Systems in Three Variables (9.2.1)

Question 1

• The set of points satisfying a linear equation in three variables is a plane in three-dimensional space.

Answer 1

• The set of points satisfying a linear equation in three variables is a plane in three-dimensional space.

Question 2

• The set of points satisfying a system of linear equations in three variables is the intersection of the planes describing each equation in the system.

Answer 2

• The set of points satisfying a system of linear equations in three variables is the intersection of the planes describing each equation in the system.