[" A non-zero vector parallel to "],[" the plane "3x+y-z=2" and "],[" perpendicular to the vector "],[i+2k" is "]

A non-zero vector parallel to the plane 3x+y-z=2 and perpendicular to the vector hati+2hatk is

A unit vector parallel to xy -plane and perpendicular to the vector 4hat i-3hat j+hat k is

Find unit vector parallel to the XOY-plane and perpendicular to the vector 4bar(i) - 3bar(j) + bar(k) .

A non-zero vector perpendicular to the two planes x+2y-z+1=0 and 2x-y+z+9=0 is

A non-zero vector vec a is parallel to the line of intersection of the planes determined by the vectors i, i+j and the plane determined by the vectors i-j, j+k. The angle between vec a and i-2j+2k is