(2 points) (a) Perform the indicated row operations on the matrix A successively in the order they are given until a matrix in row echelon form is produced. - 10 -4 A= = 13 - -24 -9 Apply (1/2)R1 + R¡ to A. Apply R2 – 5R1 + R2 to the previous result. (b) Solve the system 2x1 -4 - 1022 5x1 – 24x2 -9
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