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JEE Advanced Mathematics question

MathematicsBasic Mathematics and LogarithmJEE Advanced

The number of values of , , that satisfy , is

Answer: (A)

Solution

We need and . The equation gives

1+ x = | x|^{2} = x = 1-x ⇒ x(1+ x) = 0.

- is impossible (

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Question ID VK-108659