Find the distance between `P(x_1,y_1)`and `Q(x_2,y_2)`when: (i) `P Q`is parallel to the yaxis, (ii) PQ is parallel to the xaxis.

Find the distance between P(x_(1),y_(1)) and Q(x_(2),y_(2)) when: ( i ) is parallel to the yaxis,(ii) PQ is parallel to the xaxis.

Find the distance between P(x-1,y_(1)) and Q(x_(2),y_(2)) when i.PQ is parallel to the y-axis ii.PQ is parallel to the x. axis.

Find the distance between points P(x_1, y_1) and Q(x_2, y_2) : PQ is parallel to y-axis

Find the distance between points P(x_1, y_1) and Q(x_2, y_2) : PQ is parallel to x-axis

Distance between P (x_(1), y_(1)) and Q (x_(2), y_(2)) when PQ is parallel to y - axis is

Find the distance between the points P(x_(1),y_(1),z_(1)) and Q(x_(2),y_(2),z_(2))

Find the distance between the parallel lines x+y=1and x+y+2=0

Find the distances between parallel lines l(x+y)+p=0 and l(x+y)-r=0

Find points on the curve (x^(2))/(9) +(y^(2))/(25)=1 at which the tangents are : (i) parallel to x -axis (ii) parallel to y - axis.

Find the distance between the parallel lines p(x+y)+g=0 and p(x+y)-r=0.