Repeat Exercise 22 for the matrices in Exercises 19 and 21. 22. Suppose the matrix C in Exercise 20 is the augmented matrix for a system of linear equations. Display the system. 19. Display the 2 × 3 matrix A = a i j , where a 11 = 2 , a 12 = 1 , a 13 = 6 , a 21 = 4 , a 22 = 3 , a 23 = 8 . 21. Display The 3 × 3 matrix Q = q i j , where q 23 = 1 , q 32 = 2 , q 11 = 1 , q 13 = - 3 , q 22 = 1 , q 33 = 1 , q 21 = 2 , q 12 = 4 , and q 31 = 3 .
Repeat Exercise 22 for the matrices in Exercises 19 and 21. 22. Suppose the matrix C in Exercise 20 is the augmented matrix for a system of linear equations. Display the system. 19. Display the 2 × 3 matrix A = a i j , where a 11 = 2 , a 12 = 1 , a 13 = 6 , a 21 = 4 , a 22 = 3 , a 23 = 8 . 21. Display The 3 × 3 matrix Q = q i j , where q 23 = 1 , q 32 = 2 , q 11 = 1 , q 13 = - 3 , q 22 = 1 , q 33 = 1 , q 21 = 2 , q 12 = 4 , and q 31 = 3 .
Solution Summary: The author explains that the (mtimes n) matrix is a rectangular array of numbers.
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