| 单词 | null set |
| 例句 | The intersection is said to be the null set using the mathematical symbol ∅. Introductory Business Statistics 2017-11-29T00:00:00Z The concept of a null set is extremely useful in mathematics. A Deep Math Dive into Why Some Infinities Are Bigger Than Others 2021-08-16T04:00:00Z Even tofu, which might seem like the null set, texture-wise, can be gauged this way. The Idea: A Young Inventor, Finding the Crunch Factor 2014-02-22T15:22:45Z “The question is kind of a non sequitur, if you will, and what I mean by that — or a null set,” he said. For Romney, Lesson of 2008 Is Fewer Lessons 2011-10-25T01:04:10Z This is because any countable—or finite—set is a null set. A Deep Math Dive into Why Some Infinities Are Bigger Than Others 2021-08-16T04:00:00Z This is true because, as we saw earlier, the union of mutually exclusive events is the null set, ∅. Introductory Business Statistics 2017-11-29T00:00:00Z For example, the rational numbers within the real line are a null set even though there are infinitely many of them. A Deep Math Dive into Why Some Infinities Are Bigger Than Others 2021-08-16T04:00:00Z In one dimension, the normal numbers form a meager set on the real line, while the remaining reals, the non-normal numbers, constitute a null set. A Deep Math Dive into Why Some Infinities Are Bigger Than Others 2021-08-16T04:00:00Z |
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