Evaluate each determinant in Exercises 1–10. 5 7 2 3

In Exercises 1–8, write the augmented matrix for each system of linear equations.

In Exercises 1–2, perform each matrix row operation and write the new matrix.

In Exercises 1 - 4, a. Give the order of each matrix, b. If A = [a_ij], identify a_32 and a_23, or explain why identification is not possible, 4 - 7 5 - 6 8 - 1 (please enclose the values above in a matrix symbol)

In Exercises 3–5, solve each system of equations using matrices. Use Gaussian elimination with back-substitution or Gauss-Jordan elimination.

Evaluate each determinant in Exercises 1–10. - 4 1 5 6