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[ (9) Example 67: Consider the system of...

[ (9) Example 67: Consider the system of linear equations: qquad [x_(1)+2x_(2)+x_(3)=32x_(1)+3x_(2)+x_(3)=33x_(1)+5x_(2)+2x_(3)=1] (a) a unique solution (b) no solution (c) infinite number of solutions (d) exactly 3 solutions ]

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