Question: Question 1 The matrix expression [} {] + [3 {] + [8 21 18 21 24] is equal to A. 0 B. [0] C. [2]

Question 1 The matrix expression [} {] + [3 {] +
Question 1 The matrix expression [} {] + [3 {] + [8 21 18 21 24] is equal to A. 0 B. [0] C. [2] lo ol E. Question 2 Consider the following four matrices 4 0 0 4 O 4 0 4 0 0 0 4 0 0 4 4 0 4 How many of these matrices are diagonal matrices? A. 0 B. 1 C. 2 D. 3 E. 4 Question 3 Which of the following systems of linear equation are inconsistent (have no solutions) I. 5x + 15y = 6 4x - 3y = 5 2x + 6y = 3 II. 3x + 3y = 6 5x + 5y = 3 III. 8x - 6y = 10 A. I only B. II only C. III only D. I and II E. I, II and

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