1.Image of (3,2,1)(3,2,1)(3,2,1) in plane 2x−y+3z=72x-y+3z=72x−y+3z=7 isa.(1,2,3)(1,2,3)(1,2,3)b.(2,3,1)(2,3,1)(2,3,1)c.(3,2,1)(3,2,1)(3,2,1)d.(2,1,3)(2,1,3)(2,1,3)Login to continueOnly logged in users canattempt or see the solution.