Answer:
Most sets that we deal with are sets of numbers and each number belonging to that set is called an ELEMENT of the set. Sets are written using curly brackets that contain the elements of the set. For example the set containing only the numbers 1, 2 and 3 tis written {1,2,3}.
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franciscopatel
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4Answer:
In set theory, chevrons or parentheses are used to denote ordered pairs and other tuples, whereas curly brackets are used for unordered sets.Author:
virginiaconley
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