Final Review- Set theory

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}

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 ∩ B

• {1, 3, 4}
• {1, 2, 3, 4, 6,8}
• {4}

Let C={2, 5, 7, 10} and B={x|x is an even whole number less than 9}. Find C ∩ B

• {2,4,6,8,10}
• {2,4,5,6,7,8,10}
• {2, 3, 4, 5, 6, 7, 8}

Tags

CCSS.6.EE.B.5

Left Pocket (L) = {pencils, erasers, pens}
Right Pocket (R) = {gloves, paper, coins, phone}
What is L ∪ R?

• ∅
• {pencils, erasers, pens}
• {gloves, paper, coins, phone}
• {pencils, erasers, pens, gloves, paper, coins, phone}

Tags

CCSS.HSS.CP.A.1

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

• Universal Set
• Empty (or Null) Set
• Disjointed Set
• Complement of a 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

The Universal Set = { -4, -3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.

What is the complement of A?

• {-4, -3, -2, -1, 0, 1, 2, 3}

• {-3, -2, -1, 1, 2, 3}

• {-4, -3, -2, -1, 1, 2, 3, 4}

• {-4, -3, -2, -1, 1, 2, 3}

Tags

CCSS.HSS.CP.A.1

If

P = {0, 1, 2, 3, 4}, Q = {4, 6, 8}

R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?

• {4}

• {4, 6}

• {4, 6, 8}

• {1, 2, 3, 4, 6, 8}

If

P = {0, 1, 2, 3, 4}, Q = {4, 5, 6, 7}

R = {3, 6, 9}, and S = {6, 12, 18}

Then what is (P ∪ Q) ∩ (S ∪ R)?

• {6}

• {3, 6}

• {4, 6}

• {1, 2, 3, 4, 5, 6, 7, 9, 12, 18}

Tags

CCSS.HSS.CP.A.1

If

A = {1, 3, 5, 15},

B = {2, 3, 5, 7}

C = {2, 4, 6, 8}

then what is (A U B) ∩ C ?

• {1,3,5}

• {1,2,3}

• {2,3,5}

• {2}

Tags

CCSS.HSS.CP.A.1