Operation of Set

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

Tags

CCSS.HSS.CP.A.1

Find n(A) for the set:

A = {14, 16, 18, 20, 22, 24}

• 6

• 12

• 4

• 8

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

• {1, 2, 3, 4, 5, 6, 7, 9}

• {1, 2, 3, 5}

• {4, 6, 7, 9}

• { }

Tags

CCSS.HSS.CP.A.1

What does this symbol ( ∪ ) represent in set theory?

• Union

• Intersection

• Difference

• Subset

What does this symbol ( ∩ ) represent in set theory?

• Union

• Intersection

• Difference

• Subset

Let C = {2, 5, 7, 10}

and B = {2, 4, 6, 8}.

Find C U B.

• {2,4,6,8,10}

• {2, 4, 5, 6, 7, 8, 10}

• {2, 4, 5, 6, 7, 8, 9, 10}

Let C = {2, 5, 7, 10}

and B = {1, 3, 5, 7, 9}.

Find C ∩ B.

• {1,2,3,5,7,9,10}

• {2,4,5,6,7,8,10}

• {5,7}

Which of the following represents the shaded region?

• A union B

• A intersect B

• A ⊂ B

• B ⊂ A

Tags

CCSS.HSS.CP.A.1

If Set A = {M, I, C, H, A, E, L}

and Set B = {J, O, R, D, A, N},

what is A ⋃ B?

• {M, I, C, H, A, E, L, J, O, R, D, A, N}

• {M, I, C, H, A, E, L, J, O, R, D, N}

• {A}

• { }

Tags

CCSS.HSS.CP.A.1

A = {1, 2, 3, 4, 5, 6}

B= {2, 3, 8, 10, 12}

find A - B

• {2,3}

• {1,4,5,6,}

• {1,3,4}

• {2,4,6}

Tags

CCSS.HSS.CP.A.1