# For points P≡ (x1,y1) and Q≡(x2,y2) of the coordinate plane, a new distance d(P,Q) is defined by d(P,Q)=|x1-x2|+|y1-y2|.

3.9k views

edited

For points P≡ (x1,y1) and Q≡(x2,y2) of the coordinate plane, a new distance d(P,Q) is defined by d(P,Q)=|x1-x2|+|y1-y2|.

by (67.8k points)

Answer: (4) union of a line segment of finite length and an infinite ray

by (78 points)