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问题 填空题

设f(x)

，若f(x)+g(x)在(-∞，+∞)上连续，则必有a=______，b=______．

答案

参考答案：1 1

解析： 由于

，又f(x)+g(x)在(-∞，+∞)上连续，所以f(x)+g(x)在点x=0，x=1处连续，故有

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