Given:define distance between two points P(x1, y1) and (x2, y2) as d(P, Q)= max. {|x2-x1|, |y2-y1|}Suppose that points A and B have coordinates (1,0) and (-1,0) respectively, then for a variable point P on this plane the equation d(P, A) + d(P,B)= 2 represents:A) a line segment joining A and BB) an ellipse with foci at A and BC) region lying inside a square of area 2D) region inside a semicircle with AB as diameter

Given:define distance between two points P(x1, y1) and (x2, y2) as d(P

1.	Given:define distance between two points P(x1, y1) and (x2, y2) as d(P, Q)= max. {\|x2-x1\|, \|y2-y1\|}Suppose that points A and B have coordinates (1,0) and (-1,0) respectively, then for a variable point P on this plane the equation d(P, A) + d(P,B)= 2 represents:A) a line segment joining A and BB) an ellipse with foci at A and BC) region lying inside a square of area 2D) region inside a semicircle with AB as diameter
Answer» Given: define distance between two points P(x1, y1) and (x2, y2) as d(P, Q)= max. {\|x2-x1\|, \|y2-y1\|} Suppose that points A and B have coordinates (1,0) and (-1,0) respectively, then for a variable point P on this plane the equation d(P, A) + d(P,B)= 2 represents: A) a line segment joining A and B B) an ellipse with foci at A and B C) region lying inside a square of area 2 D) region inside a semicircle with AB as diameter