2-04: For each set of Python commands below, determine, by hand, the contents of array C. (a) A=nparray([[1],[1],[2],[4]]) C=AT@A (b) A= np.array ([[1],[1],[2],[4]]) C=A@AT (c) x=nparray([[1,2,3],[1,0,0]]) W=np.array([[2.0],[2.5],[1.1]]) C=X@W 2-04: For each set of Python commands below, determine, by hand, the contents of array C. (a) A=nparray([[1],[1],[2],[4]]) C=AT@A (b) A= np.array ([[1],[1],[2],[4]]) C=A@AT (c) x=nparray([[1,2,3],[1,0,0]]) W=np.array([[2.0],[2.5],[1.1]]) C=X@W