Quiz 5:93 成大企管所考題觀摩
Given \(f(x) = \frac{{{x^2} - 2x - 1}}{{x - 1 - \sqrt 2 }}\;\;if\;x \ne 1 + \sqrt 2 \) and \(f(x)\) is continuous at \(x = 1 + \sqrt 2 \) ,Find \(f\left( {1 + \sqrt 2 } \right)\)
\(\frac{1}{2}\)
\(2\)
\(2\sqrt 2 \)
\(\sqrt 2 \)