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For real numbers α and β, consider the following system of linear equations :x+y−z=2,x+2y+αz=1,2x−y+z=β. If the system has infinite solutions, then α+β is equal to |
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Answer» For real numbers α and β, consider the following system of linear equations : x+y−z=2,x+2y+αz=1,2x−y+z=β. If the system has infinite solutions, then α+β is equal to |
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