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##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
Curly braces
You write sets with curly braces. For example, means set contains the numbers , , and .
You can make sets from anything: numbers, letters, words, or even other sets. For example, is a set of fruits.
Order does not matter, so is the same as . Duplicates disappear automatically: .