(a) A = 12²2 3 6 (b) A = [₁ 89₁ 1 2 (c) A = (d) A = (e) A = (f) A = 2 24 ( 21 3 4 112 12 1 1 2 01 1 0 J 0 1 12 24 1 2 b=

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A A 12 2 3 6 B A 89 1 2 C A D A E A F A 2 24 21 3 4 112 12 1 1 2 01 1 0 J 0 1 12 24 1 2 B 1 (42.45 KiB) Viewed 5 times

(a) A = 12²2 3 6 (b) A = [₁ 89₁ 1 2 (c) A = (d) A = (e) A = (f) A = 2 24 ( 21 3 4 112 12 1 1 2 01 1 0 J 0 1 12 24 1 2 b= b = B b= 4 b = [] 6 48 b= b= 2 -11 5 2 b= H 2 3 5 [1] 10 5 5. For each consistent system in Exercise 4, determ- ine whether there will be one or infinitely many solutions by examining the column vectors of the coefficient matrix A.