The line `(x-x_1)/0=(y-y_1)/1=(z-z_1)/2` is (A) parallel to x-axis (B) perpendicular to x-axis (C) perpendiculat to YOZ plane (D) parallel to y-axis

The straight line (x-3)/3=(y-2)/1=(z-1)/0 is (A) Parallel to x-axis (B) Parallel to the y-axis (C) Parallel to the z-axis (D) Perpendicular to the z-axis

The line x=x_1,y=y_1 is (A) parallel to x-axis (B) parallel to y-axis (C) parallel to z-axis (D) parallel to XOY plane

The line x=1,y=2 is (A) parallel to x-axis (B) parallel to y-axis (C) parallel to z-axis (D) ies in a plane parallelto xy-plane.

The straight line (x-3)/3=(y-2)/1=(z-1)/0 is (a) Parallel to x-axis (b) Parallel to the y-axis (c) Parallel to the z-axis (d) Perpendicular to the z-axis

The straight line (x-3)/3=(y-2)/1=(z-1)/0 is (a)Parallel to x-axis (b)Parallel to the y-axis (c)Parallel to the z-axis (d)Perpendicular to the z-axis

The plane x+y=0 (A) is parallel to y-axis (B) is perpendicular to z-axis (C) passes through y-axis (D) none of these

Find the equation of line passing through the point of intersection of the lines 2x+3y+1=0 and 3x-5y-5=0 (i) perpendicular to X -axis. (ii) perpendicular to Y -axis. (iii) perpendicular to line x-2y+1=0 (iv) parallel to line x+2y-1=0 .

The lines (x-1)/2=(y-2)/3=(z-3)/4 and (x-1)/3=(y-2)/4=(z-3)/5 are (A) parallel to x-axis (B) skew (C) intersecting (D) none of these

The equation y^2+3=2(2x+y) represents a parabola with the vertex at: (1/2,1) & axis parallel to x-axis (1,1/2) & axis parallel to x-axis (1/2 , 1) & focus at (3/2,1) (1/2,1) & axis parallel to y-axis.

The lines (x-1)/1=(y+1)/-1=z/2 and x/2=(y-1)/-2=(z-1)/lambda are parallel if