Exercise The Universal Set

The element of A = {x : x is prime number below 10} are ....

• {3, 5, 7, 9}

• {2, 3, 5, 7}

• {1, 3, 5, 7}

• {2, 4, 6, 8}

The element of B = {x : 6 < x < 15, x is odd number} are ....

• {7, 8, 9, 10, 11, 12, 13, 14}

• {6, 7, 8, 9, 10, 11, 12, 13, 14, 15}

• {7, 9, 11, 13}

• {7, 9, 11, 13, 15}

If A = {pig, chicken, tiger, dog, mouse}, determine n(A)!

• animal

• 4

• mix of animal

• 5

If B = {x : 2 < x < 10, x is prime number}, calculate n(B)!

• 3

• 4

• 5

• 6

Given that A = {odd number}. Subset of A is ....

• {2, 3, 5}

• {2, 4, 6}

• {1, 3, 5}

• {5, 10, 15}

Given that A = {Natalie, Gwen, Natasha}, B = {Emma, Gwen}, C = {Gwen, Emma}, D = {Hikmah, Gwen, Emma}. Which statement below is true?

Given that universal set is {1, 2, 3, 4, 5, 6, 7, 8} and A = {x : 2 < x < 8, x is even numbers}. Find the element A'!

• {2, 3, 4, 5, 6, 7, 8}

• {3, 4, 5, 6, 7}

• {1, 2, 8}

• {1, 2, 3, 5, 7, 8}

If the universal set is {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, and B is empty set, then find n(B')!

• 0

• 1

• 9

• 10

If the universal set is {1, 2, 3, 4, 5, 6, 7} and C = {1, 2, 3, 4, 5, 6, 7}, then element of C' is ....

• {0}

• empty set

• {1, 2, 3, 4, 5, 6, 7}

• {1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7}

Describe the set {Jakarta, Malang, Solo, Semarang, Surabaya}!

• Big city at Indonesia

• City at Java

• Metropolitan city

• small city