Construct a 2 * 3 matrix aij ij July 8, 2019 16 32 64 128 Construct a 2 * 3 matrix aij ij i j Construct a 3 2 matrix whose elements are defined by 1 3 2 ij aij Construct the 3 × 5 matrix a = (aij )3×5 with aij = 1 + i + ij for all i and j