Answer:
Explanation:
a.infinite set of point on the line
point on a chart that has no restrictions, and it tends to be extended.
b. an empty set is otherwise called null set, it has no components persent in it. spoken to by { }
c. point on quadrant 1.
In quadrant 1, the two directions x and y must be certain. Any separation which has its reference with the source is known as a point.
it very well may be determined by the formular Δy/Δx of the facilitate.