https://padlet.com/lucreziataddeo1/nug2kr9mzst4 Made with a curious mind en-us 2019-01-25 16:12:10 UTC 2026-01-21 20:36:59 UTC hello@padlet.com lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324385584 set theory is a branch of mathematics that deals whit the properties of well-defined collections of objects, which may or may not be of a mathematical nature, such as numbers or functions.]]> 2019-01-25 16:20:57 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324385584 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324389398 2019-01-25 16:29:06 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324389398 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324389971 In the union, the final set is composed by all the elements of A and all the elements of B.
His symbol is U]]> 2019-01-25 16:30:15 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324389971 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324391803 2019-01-25 16:33:24 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324391803 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324392122 In the intersection, the final set is composed by the common elements of A and B.]]> 2019-01-25 16:33:56 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324392122 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324392971 There are 3 ways to represent a set:
-tabular form:A=(1,2,3,4...)
-descriptive form:A=set of first 5 natural number
-set builder form:A=(x/X maggiore di 5)]]> 2019-01-25 16:35:26 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324392971 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324394507 A set is a well-defined collection of distinct objects. The object can be anything: numbers,people,letters of the alphabet...]]> 2019-01-25 16:38:13 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324394507 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324402785 In set theory, a cartesian product is a mathematical operation that returns a set from multiple sets. That is, for sets A and B; the cartesian product A x B is the set of all ordered pairs where a belongs to A and b belongs to B.]]> 2019-01-25 16:54:02 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324402785 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324405988 2019-01-25 17:00:14 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324405988 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324410906 The difference of two sets, written A-B, is the set of all elements of A that are not elements of B. ]]> 2019-01-25 17:11:57 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324410906 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324411735 2019-01-25 17:13:50 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324411735 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324453698 In set theory, the complement of the set A is the set of elements of the universal set that are not elements of A.]]> 2019-01-25 18:41:09 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324453698 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324473306 2019-01-25 19:24:21 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324473306 lucreziataddeo1 https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324593976 In set theory, a universal set is a set which contains all objects, including itself.]]> 2019-01-26 17:30:41 UTC https://padlet.com/lucreziataddeo1/nug2kr9mzst4/wish/324593976