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While solving problems related to finding intervals for the given inequality.....I am confused when to do union of the intervals to get the final solution or to do intersection of the intervals to get the final solution.Please tell when to use intersection and when to use union operators while finding the final solution set.
one year ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
3177 Points
							when there are 2 conditions say A and B

you are required to consider A AS WELL AS B then INTERSECTION

otherwise IF A or B THEN UNION

one year ago
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