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what is set notation example. Inequalitywhere x indicates the variable being described and inequality is written as an inequality normally in its simplest form. But we can also build a set by describing what is in it.
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This notation can also be used to express sets with an interval or an equation. The entire symbol usually fx stands for the range set. Similarly the set E expresses the roster form of alphabets from a to z.
It says the set of all xs such that x is greater than 0.
A set that has no element is called empty set and is denoted by or. It says the set of all xs such that x is greater than 0. A set is a group or collection of things also known as elements. We use certain letters to define various number systems.
