Construct a 2 * 3 matrix aij i j

- Construct a 2 * 3 matrix aij ij i j
- Construct a 2 * 3 matrix aij 2i j
- Construct a 2 * 3 matrix aij 3i j
- Construct a 2 3 matrix having elements given by aij i j
- Construct a 3 2 matrix aij 1 2 j
- Construct a 2 3 matrix whose elements are given by aij i j
- Construct a 3 2 matrix aij 1 2 - 3i j
- Construct the 3 × 5 matrix a = (aij )3×5 with aij = 1 + i + ij for all i and j