Mathematics · 2021
JEE Main · 25 July 2021, Shift 1 · Q72
The number of real roots of the equation e^6 x- e^4 x-2 e^3 x-12 e^2 x+ e^x+1=0 is:
The number of real roots of the equation $\displaystyle \mathrm{e}^{6 x}-\mathrm{e}^{4 x}-2 \mathrm{e}^{3 x}-12 \mathrm{e}^{2 x}+\mathrm{e}^x+1=0$ is :
Official answer
(2)
$\displaystyle 2$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.