Venn Diagrams and complement of a set.

The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?

• {-4, -3, -2, -1, 0, 1, 2, 3}
• {-3, -2, -1, 1, 2, 3}
• {-4, -3, -2, -1, 1, 2, 3, 4}
• {-4, -3, -2, -1, 1, 2, 3}

How many proper subsets will this set have? A= {a, b, c} ?

• 7

• 6

• 3

• 8

If U = {11, 12, 13, 14, 15, 16, 17, 18, 19, 20} and A = {12, 13, 14, 20}, what is the complement of A?

• {11, 15, 16, 17, 18, 19}

• {11, 12, 13, 14, 15, 16, 17, 18, 19, 20}

• {12, 13, 14, 20}

• {15, 16, 17, 18, 19}

If Set A={1,2,3}. List all possible subsets of set A

• undefined , {1}, {2}, {3}, {1,2}, {2,3}, {1,3}

• undefined , {1}, {2}, {3}, {1,2}, {2,3}, {1,3}, {3,2}

• undefined , {1}, {2}, {3}, {1,2}, {1,3}, {2,1}, {1,2,3}

• {2,4,6,8}

• {1,3,5,7,9}

• {2,4,6,8,10}

• {1,2,3,4,5,6,7,8,9}

Set A={M,U,R,A,H}. If A=B, what is set B?

• {M,A,H,A,L}

• {R,U,M,A,H}

• {H,A,R,U,N}

• {R,A,M,U,N}

Which picture shows disjoint set?

• 
• 
• 
• 

if U = { red, blue, green, yellow, purple}

A = {red, blue,yellow}

what is A'?

• A' = {green, purple}

• A' = {purple}

• A' = {blue, red, purple}

• A' = {red, blue green}

Identify the shaded area...

• A

• B

• A'

• B'

Identify the shaded area...

• A

• B

• A'

• B'