a={1,2,3} , b={1,2,3,4} then what is the value of a-b
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Given ,
a = { 1,2,3}
b = { 1,2,3,4}
☆ To get the result of a-b , we should cancel the same elements in both sets and write only the elements remain in set : a.
So , ur answer is - a = { } or empty set...
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