Question

A U A = is equal to

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Answer 1

Answer:

• it is called A union B and it's equal to The union of two sets is a new set that contains all of the elements that are in at least one of the two sets. The union is written as A∪B or “A or B”. ... In the final column the union, A∪B, is equal to A and the intersection, A∩B, is equal to B since B is fully contained in A.

Step-by-step explanation:

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Answer 2

A U A =A∩B

It's known as A union B, and it equals The union of two sets creates a new set with all of the components from at least one of the two sets. The union is denoted by the letters AB or “A or B.”... Because B is totally contained in A, the union, AB, equals A and the intersection, AB, equals B in the last column.