Question: 2. (a) Perform the indicated row operations on the matrix A successively in the order they are given until a matrix in row echelon

2. (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. A = 2 6 -8 5 16-21 (1) Apply (1/2) R R to A. R2 to the previous result. (2) Apply R2-5R1 (b) Solve the system 2x1+6x2 -8 5x1 + 16x2 = -21 Clearly write your solution(s).

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