Question

Find A Union B and A interaection B and A - B.
If A = {a, b, c, d) and B = {c, d).​

Answer 1

Answer:

Step-by-step explanation:

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”. Intersection. The intersection of two sets is a new set that contains all of the elements that are in both sets. The intersection is written as A∩B or “A and B”.

Answer 2

Answer:

AUB ={a,b,c,d}

A interaection B = {c,d}

A-B = {a,b}

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