Quiz Algebra I Union, Intersection, Universal Set, Complement

What does this symbol represent?

• Intersection "and"

• Intersection "or"

• Union "and"

• Union "or"

Tags

CCSS.HSS.CP.A.1

What type of set is denoted as either { } or ∅?

• Superset

• Disjointed Set

• Empty (or Null) Set

• Subset

Tags

CCSS.HSS.CP.A.1

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

If Set A = {MICHAEL} and Set B = {JORDAN}, what is A ⋃ B?

• {MICHAELJORDAN}

• {MICHAELJORDN}

• {A}

• { }

Tags

CCSS.HSS.CP.A.1

Let C={2, 5, 7, 10} and B={1, 3, 5, 7, 9}. Find C ∩ B

• {1,2,3,5,7,9,10}

• {1,2,3,9,10}

• {5,7}

• {2,4,5,6,7,8,10}

Tags

CCSS.HSS.CP.A.1

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

Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B

• {1, 3, 4}

• {1, 2, 3, 4, 6, 8}

• {1, 2, 3, 4, 5, 6, 7, 8}

• {1, 2, 3, 4, 5, 6, 7, 8, 9}

given:

U = { 1, 2, 3, 4, 5}

A = { 1, 2, 3 }

what is the complement of set A?

• A' = { 1,2,3,4,5}

• A' = { 1,2,3,}

• A' = { 4,5}

• A' = { }

Tags

CCSS.HSS.CP.A.1

given:

A = { 1, 2, 3 }

B = { 1, 3, 4 }

what is the universal set?

• U = { 1,2,3,4,5}

• U = { 1,2,3,4}

• U = { 1,2,2,4,}

• U = { 1234}

Tags

CCSS.HSS.CP.A.1

• {a, b, c, d, e, f, g, i}

• {b, d, f, h}

• {a, g, h, i, j}

• {c, e}

Tags

CCSS.HSS.CP.A.1