Answer
See below.
Work Step by Step
Here, the equations are $x=2,y=3$ and the set of points that satisfies such equations has the line passing through the point of coordinates $(2,3,0)$ which are parallel to the z-axis.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.