Mathematics · 2023
JEE Main · 6 April 2023, Shift 1 · Q4
If the system of equations x+y+a z=b; 2 x+5 y+2 z=6; x+2 y+3 z=3 has infinitely many solutions, then 2 a+3 b is equal to
If the system of equations
$$\begin{aligned}
& x+y+a z=b \\
& 2 x+5 y+2 z=6 \\
& x+2 y+3 z=3
\end{aligned}
$$
has infinitely many solutions, then $\displaystyle 2 a+3 b$ is equal to
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 23$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.