Question $5$

What does the set $\{(,,)$ in $3|=2\}$ represent in the $3$D space $3?$

A line through the origin.

A line parallel to the $-$plane.

A line that does not intersect $-$axis.

A plane that does not intersect $-$axis.

A plane perpendicular to the $-$plane.

A plane parallel to the $-$plane.

An airplane.

To answer this question, create an object ans and set it equal to the number that corresponds to the correct answer. For example, if you think the correct answer is $7,$ then type

ans $=7$

Hint: It's not $7.$