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JEE Main 2022 Mathematics question

MathematicsApplication of DerivativesJEE Main 2022

The number of distinct real roots of the equation is

Answer: (4)

Solution

Let . Then at . f(−1) = −1 + 7 − 2 = 4 > 0 and f(1) = 1 − 7 − 2 = −8 < 0, with $f

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Question ID VK-024230