Question - 7
Let A = (aij) be an n - rowed square matrix and I12 be the matrix obtained by interchanging th efirst and second rows of the n-owned identify matrix.Then , AI12 is such that its first
- A row is the same as its second row
- B row is the same as the second row of A
- C column is the same as the second row of A
- D row is all zeros