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Let the system of linear equations x + 2y + z = 2, α x + 3y – z = α , – α x + y + 2z = – α be inconsistent. Then α is equal to :

1. 2 5
2. 2 5 −
3. 2 7
4. 2 7 − CAREER POINT CAREER POINT Ltd., CP Tower, IPIA, Road No.1, Kota (Raj.), Ph: 080-47250011 www.careerpoint.ac.in 25 JEE Main Online Paper

Correct answer: 2 7 − CAREER POINT CAREER POINT Ltd., CP Tower, IPIA, Road No.1, Kota (Raj.), Ph: 080-47250011 www.careerpoint.ac.in 25 JEE Main Online Paper

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