| In Problems 31–38, write each system as a matrix equation and solve using inverses. [Note: The inverses were found in
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Please use the formula to answer the question showing how to get the answers in the last picture.
| In Problems 31–38, write each system as a matrix equation and solve using inverses. [Note: The inverses were found in Problems 41-48, Exercises 4.5.]
= k₁ x3 = K₂ X3 X₁ + 2x3 = k3 (A) k₁ = 2, k₂ = 0, k3 = 4 (B) k₁ = 0, k₂ = 4, k3 = -2 (C) k₁ = 4, k₂ = 2, k₂ = 0 37. X₁ + X2 2x₁ + 3x₂ -
37. (A) x₁ = 8, x₂ = -6, x3 (C) x₁ = 20, x₂ = -16, X3 = −2 (B) x₁ = −6, x₂ = 6, x3 = 2 -10_39. X = A¯¹B_41. X = BA™