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+1 vote
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in Sets, relations and functions by (53.5k points)

The domain of the function f (x) = √(x12 - x3 + x4 - x + 1) is

(A)  (−1, 1)

(B)  (−∞, −1)

(C)  (1, ∞)

(D)  (−∞, ∞) 

1 Answer

+1 vote
by (53.3k points)
selected by
 
Best answer

Correct option  (D)  (−∞, ∞) 

Explanation :

Domain of f (x) =

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