2-02: For each pair of numpy arrays A,B stored in memory and with shapes printed out below, determine if the following Python commands will result in no error. If the command can go through without error, specify what is printed with the command print (C . shape) . (i.) C=A@A, (ii.) C=BA, (iii.) C=A. T@B, and (iv.) C=BTAT. (a) A. shape (200,1) B. shape (1,200) (b) A. shape (1000,725) B. shape (725,725)