Mathematics · 2021
JEE Main · 22 July 2021, Shift 2 · Q77
The values of λ and μ such that the system of equations x+y+z=6,3 x+5 y+5 z=26, x+2 y+λ z=μ has no solution, are:
The values of $\displaystyle \lambda$ and $\displaystyle \mu$ such that the system of equations $\displaystyle x+y+z=6,3 x+5 y+5 z=26, x+2 y+\lambda z=\mu$ has no solution, are :
Official answer
(2)
$\displaystyle \lambda=2, \mu \neq 10$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.