Mathematics · 2023
JEE Main · 13 April 2023, Shift 1 · Q4
For the system of linear equations 2 x+4 y+2 a z=b; x+2 y+3 z=4; 2 x-5 y+2 z=8 which of the following is NOT correct?
For the system of linear equations
$$\begin{aligned}
& 2 x+4 y+2 a z=b \\
& x+2 y+3 z=4 \\
& 2 x-5 y+2 z=8
\end{aligned}
$$
which of the following is NOT correct?
Official answer
From NTA’s final answer key for this paper.
(4)
It has infinitely many solutions if $\displaystyle a=3, b=6$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.