Question

Which of the following commands generate the set union symbol ?(a) \cup
(b) \setunion
(c) \cap
(d) \union

Answer 1

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A. \cup


In our lecture script, we use the notion of disjoint set union.

It uses a special symbol to differentiate the disjoint from the usual set union, where we add an extra dot inside of the \cup symbol.

Is there something like a \bigudotOr any other way to add a centered dot to any symbol
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Answer 2

Answer:(a) \cup

Explanation: