Question: a - 1 a - 1 8. This question is about Determinant (20 Marks) a +1 a +1 0 (a) Find |Aq|as a function of

a - 1 a - 1 8. This question is about

a - 1 a - 1 8. This question is about Determinant (20 Marks) a +1 a +1 0 (a) Find |Aq|as a function of a where Aa 4 a +4 (b) 3 5 (a + 1) x + (a + 1) y = b When does the equation system: 4x + (a + 4)y + (a 1) z = 1 have a 3x + 5y + (a 1)2 =-3 unique solution? (c). Specify the conditions that b must satisfy for the sys- tem to have any solution when a=1 or a = 2 =

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