设f(x)函数在[0,+∞)上连续,且满足,则f(x)是:

恬恬2019-12-17  14

问题 设f(x)函数在[0,+∞)上连续,且满足,则f(x)是:

选项 A. xe-xB. xe-x-ex-1C. ex-2D. (x-1)e-x

答案B

解析[img]/upload/tiku/233/2658591_1.jpg[/img]
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