Mathematics · 2021
JEE Main · 3 August 2021, Shift 2 · Q62
If the equations 2 x^2+k x-5=0 and x^2-3 x-4=0 have one root in common, then a value of ' k ' is
If the equations $\displaystyle 2 x^2+k x-5=0$ and $\displaystyle x^2-3 x-4=0$ have one root in common, then a value of ' $\displaystyle k$ ' is
Official answer
(3)
$\displaystyle -3$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.