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Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions. x + 3y -z =

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions. x + 3y -z = 3 3x -y + 2z = 3 5x + 5y + (a-9)z = a + 6 For a = i For a = -2 i 2 For at i 2 there is no solution. there are infinitely many solutions. the system has exactly one solution.

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