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我正在编写一个逻辑函数,其中函数读取:现在计算我一直在使用的事件发生的百分比:
e^x/1+e^x
现在我的答案会根据我是否使用而显着改变:
e^x/1+e^x或者e^x/(1+(e^x))
e^x/(1+(e^x))
这两个哪个是正确的?
感谢 Hyflex
优先级问题。正确、明确的答案是,
(e^x)/(1+(e^x))