Question

.A∪B={3, 6, 9, 12, 15, 18, 24, 30, 36}. Find n(A∪B)= ? *
1 point
7
8
9
10​

Answer 1

Answer:

The answer is 9

Step-by-step explanation:

A∪B={3, 6, 9, 12, 15, 18, 24, 30, 36}

Then

n(A∪B)= 9

Since there are 9 elements in A∪B

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Answer 2

9 distinct elements, so $n(A\cup B)=9$