The domain of the function f defined by f (x) = \(\rm \sqrt{4-x}+\frac{1}{\sqrt{x^2-1}}\) is equal to

1
(– ∞, – 1) ∪ (1, 4] 
2
(– ∞, – 1] ∪ (1, 4]
3
(– ∞, – 1) ∪ [1, 4]
4
(– ∞, – 1) ∪ [1, 4)

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation