1.

The domain of the function fx4-x+1x2-1 is equal to(a) (−∞, −1) ∪ (1, 4)(b) (−∞, −1] ∪ (1, 4](c) (−∞, −1) ∪ [1, 4](d) (−∞, −1) ∪ [1, 4)

Answer» The domain of the function fx4-x+1x2-1 is equal to

(a) (−∞, −1) ∪ (1, 4)

(b) (−∞, −1] ∪ (1, 4]

(c) (−∞, −1) ∪ [1, 4]

(d) (−∞, −1) ∪ [1, 4)


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