If f(x) = 1 2 - ( x 2 ), -1 < x < 1 and g(x) = 3 + 4x - 4x^2 , then domain (f + g) is given by

MHT CET Mathematics question

If , and , then domain is given by

Answer: (C)

The domain of is . For we need , i.e. , so \in$

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Question ID VK-027918