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李丰丰 · 2020年02月09日

问一道题:NO.PZ2020011101000054 [ FRM I ]

如下图:

您好,请问考试的时候如果出类似的题目怎么算出来X的值呢?反函数是如何运算的呢?

1 个答案

orange品职答疑助手 · 2020年02月09日

同学你好,这是原版书上的题,真的考试的时候,不会直接考N(1.2)是多少,考试里我们只瑶计算得到N(1.2)就够了。题目会给几个数,比如N(1.2),N(1.3),N(1.4),我们只瑶从中选出N(1.2)就可以了。

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