The line segment joining the points A2,3,4,B−6,5,−4 intersect xz-plane at

The  xz-plane divides the line segment joining the points  Ax1,y1,z1and Bx2,y2,z2in the ratio−y1:y2The line segment joining the points A2,3,4 , B−6,5,−4intersect xz-plane in the ratio3:5  externallyIt implies that  P−18−10−2,15−15−2,−12−20−2=14,0,16