1.The non-zero value of aaa for which the lines 2x−y+3z+4=0=ax+y−z+22x-y+3z+4=0 = ax+y-z+22x−y+3z+4=0=ax+y−z+2 and x−3y+z=0=x+2y+z+1x-3y+z=0 = x+2y+z+1x−3y+z=0=x+2y+z+1 are coplanar isa.−2-2−2b.444c.666d.000Login to continueOnly logged in users canattempt or see the solution.
