Question: Q4 (3 points) For which values of a does the system 3x +4y +8z = 15 x +y +3z = 4x +5y +az = 20

Q4 (3 points) For which values of a does the system 3x +4y +8z = 15 x +y +3z = 4x +5y +az = 20 have no solution? Exactly one solution? Infinitely many solutions? Drag and drop an image or PDF file or click to browse

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