Question: 5. (2 points) Consider 2 2 3 4 P = Q = 1 -1 2 0 (a) What is the size of QTP-1? A. undefined

5. (2 points) Consider 2 2 3 4 P = Q = 1 -1 2 0 (a) What is the size of QTP-1? A. undefined C. 2 x 4 E. 8 B. 2 x 2 D. 4 X 2 F. 2 x 6 (b) What is the (2, 1)-entry of QTP-1? A. -1.5 C. -3.5 E. 2.5 B. -2 D. 0.5 F. NONE

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