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If we get an inequation that on solving gives us a fraction as a sollution of x e.g.- x<-5/2. where x is a member of integers ....how are we supposed to

express it in 'interval notation' form ?


Solution set of integers is not expressed in interval form. It is always expressed in set form.

In your case, the answer can be written as:

The solution set is {x/x<-5/2, x∈Z}
0 0 0
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