If lim x→1 (sin(3x² − 4x + 1)...... | JEE Main 2022 | Limits

JEE MAIN 2022

28-06-22 S2

Question

If $\lim _{x \rightarrow 1} \frac{\sin \left(3 x^2-4 x+1\right)-x^2+1}{2 x^3-7 x^2+a x+b}=-2$, then the value of $(a-b)$ is equal to

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Question Tags

JEE Main

Mathematics

Medium

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