If set A has three elements A = {5, 3, 7}, how does this set have three elements A = {3, 5, 7, 7}? How does set B = { a, {a}, b, c, {d, e} } have five elements? Set Theory: In set theory the ...
解析 It is given that set A has 3 elements and the elements of set B are 3, 4,and 5.⇒ Number of elements in set B = 3Number of elements in (A × B)= (Number of elements in A) × (Number of elements in B)=3×3=9Thus, the number pf elements in (A × B) is 9....
In other words, a subset is a collection of elements that belong to a larger collection of elements. If a set has only one element, it is also called a singleton. Jo**hn 上传7.69 MB 文件格式 stl Dog是一个英文单词,主要用作名词,作名词时译为“狗;犬”。不错的3d模型库素材,仅展示其中...
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Set A has 3 elements and set B has 4 elements. The number of injections that can be defined from A to B is View Solution Set A has three elements and set B has four elements. The number of injections that can be defined from A to B is ...
If a set has 3 elements it has 8 subsets. You can determine this by remembering that a set that has n elements will have 2^n subsets. So, if there...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can...
If A,B are finite sets. |A| denote the number of its elements(表示A集合中元素的个数). We can draw a picture to check that**Furthermore, can you guess that similar formula of 相关知识点: 试题来源: 解析 分析:当n=2时 当n=3时 所以根据递推法大家可以猜想出(可以使用数学归纳法): 解...
Since, set A contains 4 elements, then number of elements in P(A) = 2^(4)=16 So, the number of elements in AxxP(A)=4xx16=64
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百度试题 结果1 题目 A phenomenon is ___ if it has elements that stimulate one's curiosity and make it difficult to explain it. 相关知识点: 试题来源: 解析 strange 反馈 收藏