Question

If A {5, 7, 8, 9), B = {3,4,5,6} and C = {2, 4, 6, 8, 10); where n is total number of distinct elements in a set. Find:
1
2. n(A UB)
3. n(A n B)
4. n(AUB) + n(A n B)
5. n(B) + n(C) = n(B n C)
7

Qo
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Answer 1

Step-by-step explanation:

2.n(A UB)= (3,4,5,6,7,8,9)

3. n(A n B)=(5)

4. n(AUB) + n(A n B)=

5. n(B) + n(C) = n(B n C)