Mathematics · 2023
JEE Main · 1 February 2023, Shift 2 · Q65
For the system of linear equations α x+y+z=1, x+α y+z=1, x+y+α z=β, which one of the following statements is NOT correct?
For the system of linear equations $\displaystyle \alpha x+y+z=1, x+\alpha y+z=1, x+y+\alpha z=\beta$, which one of the following statements is NOT correct ?
Official answer
From NTA’s final answer key for this paper.
(2)
It has infinitely many solutions if $\displaystyle \alpha=2$ and $\displaystyle \beta=-1$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.