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Question
Describe the following sets in set-builder form:
D = {10, 11, 12, 13, 14, 15};
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Solution
Set-builder form:
To describe a set, a variable x (each element of the set) is written inside braces. Then, after putting a colon, the common property P(x) possessed by each element of the set is written within braces.
`{x:x∈ N, 9<x<16}`
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