4 A = - 3 26) B = 2 3 -1 C= 7. D = 7 -5 ] Reminder: A matrix + its additive inverse = the additive identity matrix A matrix X its multiplicative inverse = the multiplicative identity matrix %3D a) Find the additive identity matrix of matrix A b) Is B the additive inverse matrix of A? Show that if you add A + B you get the identity matrix from part a) as your answer matrix. (Does A + B=identity matrix of addition?) c) Find the multiplicative identity matrix of C. d) Is D the multiplicative inverse matrix of C? Show that C XD=the identity matrix of multiplication from part c). (Does C XD=identity matrix of multiplication?) %3D

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