Now solved: In Exercises 1118, find the determinant for the given matrix A intwo ways

Chapter 5, Problem 17

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In Exercises 1118, find the determinant for the given matrix A intwo ways, by using cofactor expansion (a) along the row of yourchoosing, and (b) along the column of your choosing. Use thedeterminant to decide if T(x) = Ax is invertible.A =4 2 1010 3 1120 1 0010 1 2030 0 101

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