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判断下列函数的奇偶性.
\(f\left( x \right) = \sqrt {3 - {x^2}} + \sqrt {{x^2} - 3} \);
参考答案:既是奇函数又是偶函数因为\(f\left( x \right)\)的定义域为\(\left\{ { - \sqrt 3 ,\sqrt 3 } \right\}\),所以\(f\left( x \right) = 0\),则\(f\left( x \right)\)既是奇函数又是偶函数.
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