Question bank/JEE Advanced/Mathematics

JEE AdvancedMathematicsChallengingJEE Adv 2021 Paper 1

For x∈Rx \in \mathbb{R}, what is the number of real roots of the equation

3x2−4∣x2−1∣+x−1=03 x^{2}-4\left|x^{2}-1\right|+x-1=0?

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Verified official answer key: (4).

Source: JEEBench (IIT Delhi) / JEE Adv 2021 Paper 1

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