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The number of real solutions of the equations $\tan^{- 1} \sqrt{x^{2} - 3 x + 2} + \cos^{- 1} \sqrt{4 x - x^{2} - 3} = π$ is

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Correct option is C

Since x2−3x+2≥0⇒tan−1⁡x2−3x+2<π2Since 4x−x2−3≥0⇒0

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The number of real solutions of the equations tan−1⁡x2−3x+2+cos−1⁡4x−x2−3=π is

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The number of real solutions of the equations $\tan^{- 1} \sqrt{x^{2} - 3 x + 2} + \cos^{- 1} \sqrt{4 x - x^{2} - 3} = π$ is