Let f: r > r be the linear mapping defined by then which of the following holas (a) (1,1,1,1) and (-1,0,1.2) forms a basis of ker f (b) (2,1-1,0) and (1,2,0,1)

Let F: R > R be the linear mapping defined by then which of the following holas (A) (1,1,1,1) and (-1,0,1.2) forms a basis of Ker F (B) (2,1-1,0) and (1,2,0,1) forms a basis of Ker F (C) (0,0,0,1) form a basis of Ker F (D) None