Question

5.Let U = {1,2,3,4,5,6,7,8}
A = {2,3,4,5)
B = {3,4,5,6)
C = {4,5,6,7}
Find:
A-B
A-C
(BUC)'

Answer 1

Answer:

A-B={2}

A-C={2,3}

(BUC)'={1,2,8}

Step-by-step explanation:

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Answer 2

Answer:

A-B = { 2,6}

A-C = { 2,3,6,7}

(BUC)' = {1,2,8}