Mathematics · 2022
JEE Main · 27 June 2022, Shift 1 · Q2
Let the system of linear equations x+2 y+z=2, α x+3 y-z=α,-α x+y+2 z=-α be inconsistent. Then α is equal to:
Let the system of linear equations $\displaystyle x+2 y+z=2, \alpha x+3 y-z=\alpha,-\alpha x+y+2 z=-\alpha$ be inconsistent. Then $\displaystyle \alpha$ is equal to :
Official answer
(4)
$\displaystyle -\frac{7}{2}$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.