The three planes `x+y=0, y+z=0 and x+z=0` (A) meet in the unique point (B) meet in a line (C) meet taken two at a time i parallel lines (D) none of these

The lines x-y-2=0, x+y-4=0 and x+3y=6 meet in the common point

The line x-y-2=0, x+y-5=0 and x+3y=6 meet in the common point

The lines x-y-2=0 and x+y-4=0 and x+3 y=6 meet in the common point

The planes 2x+5y+3z=0,x-y+4z=2 and 7y_(-)5z+4=0(1) Meet in point (2) Meet in a line (3) Are equidistant from origin (4) None of these

The three planes 4y+6z=5,2x+3y+5z=5 and 6x+5y+9z=10 (a) meet in a point (b) have a line in common (c) form a triangular prism (d) none of these

The three planes 4y+6z=5,2x+3y+5z=5 and 6x+5y+9z=10 (a) meet in a point (b) have a line in common (c) form a triangular prism (d) none of these

The three planes 4y+6z=5,2x+3y+5z=5 and 6x+5y+9z=10 (a) meet in a point (b) have a line in common (c) form a triangular prism (d) none of these

The three planes 4y+6z=5,2x+3y+5z=5 and 6x+5y+9z=10 (a) meet in a point (b) have a line in common (c) form a triangular prism (d) none of these

The plane x-2y+z-6=0 and the line x/1=y/2=z/3 are related as the line (A) meets the plane obliquely (B) lies in the plane (C) meets at righat angle to the plane (D) parallel to the plane