Determine which of the points (-3, 1, -1), (5, 6, 4), and (6,-3, 3) satisfy the linear system 9x1 2x2 + 5x3 = -34 + 4x2 2x3 = 9 -x1 Save a little time and good practice. Consider this in the matrix-vector form A = b and enter A in calculator or octave and then calculate A for each given vector (written as a column vector)

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