Question: If then 5 2 23 23 A- 9 1 23 23 Given b= -B Solve for X. solve Az = b. x = 88

If then 5 2 23 23 A- 9 1 23 23 Given b= -B Solve for X. solve Az = b. x = 88 A 2 -9 -5] 2 -9 X = I. -5 Consider the following Gauss elimination: What is the determinant of A? det(A) If then 0 1 A 0 1 1 00 [1 0 0 0A090 EA 0 0 1 0 [10 -9 01 0 EEA 0 1 00 4 00 1 0EE2EA= -5 -2 0 0 -5 1 d det b 1 e 1 f a 1 d =2, and det b 2 e C 3 f = 3, a 6 det b 6 e 6 f -12 and a 3 d det b 4 e C 5 f -6

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