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what is set theoretic notation. The notation scheme typically used is to represent a natural number as the set of all smaller numbers. Objects placed within the.
Follow asked 4 mins ago. Usually youll see it when you learn about solving inequalities because for some reason saying x 3 isnt good enough so instead theyll want you to phrase the answer as the solution set is x x is a real number and x 3 How this adds anything to the students understanding I dont know. Objects placed within the.
Denotes is not an element of or is not a member of or does not belong to.
Basically anything with a collection of objects is a set. Also check the set symbols here. We use to denote the universal set which is all of the items which can appear in any set. Usually youll see it when you learn about solving inequalities because for some reason saying x 3 isnt good enough so instead theyll want you to phrase the answer as the solution set is x x is a real number and x 3 How this adds anything to the students understanding I dont know.