If the domain of the function f(x) = ^ -1 ( 1 x^2-2x-2 ), is (- , ] [ , ] [ , ), then + + + is equal to

JEE Main 2026 Mathematics question

If the domain of the function , is , then is equal to

Answer: (2)

Solving using both inequality conditions and intersecting the solution sets gives $x

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Question ID VK-001455