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A set is a gathering together into a whole of definite, distinct objects of our perception and of our thought. The elements or members of a set can be anything: numbers, people, letters of the alphabet, other sets, and so on. Sets are conventionally denoted with capital letters. Sets A and B are equal if and only if they have precisely the same elements. which are called elements of the set.
Many students always do the problem about set is just from the paper. But they don’t know about what is the set for ? can it be use in the real live ?. Actually in the real live there are so many problem that can use set to solve the problem. To help them to understand set by use application in the real life, we can use this WebQuest.
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