Oliy matematika fani

For the sets M = {1, … , 20}, determine B \ A. Here A = {10, 13, 15}, B = {10, 11, 15}.

• {11}

• {10}

• {10,13}

• {15}

For the sets M = {1, … , 20}, determine A ∩ B. Here A = {5, . . . , 15}, B = {12, . . . ,19}.

• {12,13,14,15}

• {11,12,13,14}

• {10,11,12,15}

• {10,11,12,13}

For the sets M = {1, … , 20}, determine A \ B. Here A = {10,. . . , 15}, B = {11,. . . , 17}.

• {10}

• {10,11}

• {10,11,13,15}

• {15}

The set formed by elements that belong to at least one of the sets A and B is called...

• Union

• Intersection

• Difference

• Cartesian product

The set of all elements in A that are not in B is called...

• Difference

• Union

• Intersection

• Cartesian product

Find the intersection of the sets.

• {3;4;5}

• {1;2;6}

• {3;8;4}

• {2;4;6}

Find the union of the sets.

• {1;3;2;4;5;6;7;8;9;10}

• {1;3;2;4;7;8}

• {1;6;2;7;3;8}

• {11;12;13;1;2;3;21;22;23}

If A=1,2,3,4,7,9 and B=2,3,4,8,10,11, find B\A.

• 8,10,11

• 1,2,3.4,6,8

• 6,8

• 2,4

If A=1,2,3,4,7,9 and B=2,3,4,8,10,11, find A\B.

• 1,7,9

• 1,2,3.4,6,8

• 1,3

• 2,4

If A=2,4,6,8 and B=1,2,3,4, find B\A.

• 1,3

• 1,2,3.4,6,8

• 6,8

• 2,4