Activity: Cardinality of Sets

The Cardinality is the number of elements in a set.

• true

• false

A set of stars in the sky

• a. Millions

• b. Billions

• c. Finite

• d. Infinite

B = {-3, -1, 1, 3, 5, 7}

• a. 2

• b. 4

• c. 6

• d. 8

C = { }

• a. 2

• b. 4

• c. 6

• d. 0

A = {A, B, C, D, E, F, G, H}

• a. 2

• b. 4

• c. 6

• d. 8

A set of vans laptop

• a. 2

• b. 4

• c. 6

• d. 0

C = {ana, ben}

• a. 2

• b. 4

• c. 6

• d. 0

A set of stars in the Philippine Flag

• a. Null Set or Empty Set

• b. Billions

• c. Finite

• d. Infinite

A set of stars in the Philippine Flag

• a. Null Set or Empty Set

• b. 6

• c. 3

• d. 9

A set of colors of the Philippine Flag

• a. 2

• b. 3

• c. 4

• d. 5