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2. Given 4 = (*:0<*42) and * **<3} findAna0 AUB(un -(v) Am-na) |
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Answer» in set A the domain is from 0 to 2that is X is from 0 to 2 . that is all real no.s like 1 ,1.1 ,1.2 etc and set B domain is from 1 to 3. that is all real no. between 1 and 3. so 1st part the common part is domain is from 1to2 that is all real no.s lying between 1 and 2.2nd part- the smallest digit upto X is given to the largest digit given that is X is from 0 to 3 3rd part - the no.s of setA but not of setB or we can say that no.s of set A excluding the common no.s that is X is from 0 to 14th part union of setA nd setB excluding the common. it is also known as demorgans law that is X is from 0 to 1 and 2 to 3 |
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