1.The value of mmm for which the straight line given by 3x−2y+z+3=03x-2y+z+3=03x−2y+z+3=0, 4x−3y+4z+1=04x-3y+4z+1=04x−3y+4z+1=0 is parallel to the plane 2x+y+mz−2=02x+y+mz-2=02x+y+mz−2=0 isa.−2-2−2b.888c.−18-18−18d.111111Login to continueOnly logged in users canattempt or see the solution.