what is the converse of the following conditional?
If a point is in the first quadrant, then its coordinates are positive.
a. if a point is in the first quadrant, then its coordinates are positive.
b. if the coordinates of a point are positive, then the point is in the first quadrant
c. if the coordinates of a point are not positive, then the point is not a in the first quadrant
d. if a point is not in the first quadrant, then the coordinates of the point are not positive.