Question

9. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, B = {2, 4, 6, 8} and C = {3, 4, 5, 6}. Find the following sets : (B – C)’​

Answer 1

Answer:

U = {1, 2, 3, 4, 5, 6, 7, 8, 9

A = {1, 2, 3, 4}

B = {2, 4, 6, 8}

C = {3, 4, 5, 6}

So (B – C) = { 2, 8}

HENCE

(B-C) ' = {1, 3, 4, 5, 6, 7, 9}

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Answer 2

Answer:

(B-C)={1,7,9}

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