Which of the following is a well-defined set?

• {colors}

• {letters in the alphabet}

• {plant}

• {even numbers}

Given set H = {10, 25, 20, 19, 12}, which of the following represents the cardinality of set H?

• 2 elements

• 3 elements

• 4 elements

• 5 elements

Given U = {Arrianne, Noreen, Karina, Erika, Ronnie},

J = {Noreen, Ronnie, Erika},

K = {Arrianne, Karina, Ronnie} .

What is the (J ∩ K)?

• {Erika}

• {Noreen, Erika}

• {Arrianne, Karina}

• {Ronnie}

It is a diagram that uses circles to represent sets. The relation between the sets is indicated by the arrangement of circles.

• Universal Set

• Subset

• Venn Diagram

• Set

Which is true about the given Venn Diagram?

• All sweets are chocolates

• All chocolates are sweet

Find the intersection of Set A and R if:

A = { 2, 4, 6, 8, 10} and

R = { 1, 2, 3, 4, 5}.

Check ALL the subsets of set F.

F = {10, 25}

• { }

• {8}

• {25}

• {10, 25}

• {10}

We asked a group of students whether they like football and tennis and made the following Venn diagram. Use the diagram to answer the questions.

How many students don’t like football nor tennis?

• 15

• 10

• 12

• 8

We asked a group of students whether they like football and tennis and made the following Venn diagram. Use the diagram to answer the questions.

How many students do not like football?

• 12

• 20

• 8

• 10

Given sets:

A = {s, t, a, y}

B = {a, t}

C = {h, o, m, e}

Find the Union of Set A, B and C