Answer:
Check below
Explanation:
Hi there!
1)Assuming that we're dealing with a Three Dimensional plane, with their three axes xyz.
To construct a line m in which every y-coordinate is y=
, to have the y -coordinate will be constant on
.
Similarly, the same for the line n with its z-coordinate fixed on
2) Since we're on a 3D plane with not two but three axes x, y, and z, the line in 2D (just x and y view) will be seen as planes. Check the second picture, please.