Question: Give the process pls 4. (1 mark) (a) Let Q, R, S be arbitrary (any) n x n matrices. Which of the following statements is

Give the process pls

4. (1 mark) (a) Let Q, R, S be arbitrary (any) n x n matrices. Which of the following statements is false? A. det(Q) = del(QT) D. det(Q RS) = det(R) det(S) det(Q) B. (QR)S = Q(RS) EQ+ RS = QR+S C. if R. S are both invertible then (RS) -1 = 5-1R- F. none of (A)-(E) (b) Write down an example ' which proves the statement you chose in part (a) is false. (3) + (4/5) = 23 ( 3 ) (4 ) + ( 5 ) = 17 Q Q ve S LHS 7 RHS

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