LetV =x x-y+z= 0 and 2x + z = 0 y ER z(a) Find a matrix A such that V = Null(A).(b) Find a matrix

LetV =x x-y+z= 0 and 2x + z = 0 y ER³ z(a) Find a matrix A such that V = Null(A).(b) Find a matrix B such that V = Col(B).(c) Find a matrix C such that V = Row (C).(d) Determine the geometric nature of V. In other words, determine if V is a line,a plane or all of R³.