The equation `3y+4z=0` represents a

In three dimensional space, the equation 3y + 4z = 0 represents :

The equation 2x+y-4z=0, x-2y+3z=0 , x-y+z=0 have

The roots of the equation 1+z+z^(3)+z^(4)=0 are represented by the vertices of

The equation of the plane parallel to the plane 2x+3y+4z+5=0 and passing through the point (1,1,1) is (A) 2x+3y+4z-9=0 (B) 2x+3y-4z+9=0 (C) 2x-3y-4z+9=0 (D) 2x-y+z-9=0

The equation of the plane passing through the line of intersection of the planes x+y+z=6 and 2x+3y+4z+5=0 and perpendicular to the plane 4x+5y-3z=8 is

The equations x+y+z =0,x + 2y-4z = 0,2x - y - z =0 have