Question: Task1 1 . If A = {2, 3, 4, 5} B = {4, 5, 6, 7} C = {6, 7, 8, 9} D = {8,

Task1

1. If A = {2, 3, 4, 5} B = {4, 5, 6, 7} C = {6, 7, 8, 9} D = {8, 9, 10, 11}, find

(a)AB (b)AC (c)BC (d)BD (e)(AB)C (f)A(BC) (g)B(CD)

2. If A = {4, 7, 10, 13, 16, 19, 22} B = {5, 9, 13, 17, 20}

C = {3, 5, 7, 9, 11, 13, 15, 17} D = {6, 11, 16, 21} then find

(a)A-C (b)D-A (c)D-B(d)A-D (e)B-C

3. Let X = {2, 4, 5, 6} (a) (X - Y)(Y - X) (b) (X -Y) (Y- X) (c) (Y - Z)(Z - Y) (d) (Y -Z) (Z- Y)

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