Set Theory Quiz

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

• Universal Set

• Empty (or Null) Set

• Disjointed Set

• Complement of a Set

What does this symbol ( $\subseteq$  ) represent in set theory?

• Union

• Intersection

• Disjointed

• Subset

What does this symbol (  $\in$   ) represent in set theory?

• Subset

• Empty Set

• Every set

• Element of

What does this symbol (  $\notin$   ) represent in set theory?

• Element of

• Empty Set

• Not an element of

• Not a subset of

What does this symbol (  $\not\subset$   ) represent in set theory?

• Subset of

• Empty Set

• Not an element of

• Not a subset of

Let A = {2, 3, 4, 5, 6, 7} B = {2, 4, 7, 8) C = {2, 4}. Fill in the blanks by ⊂ or ⊄ to make the resulting statements true.

B __ A

• ⊂

• ⊄

Which of the following cannot be considered a subset of H = {h, e, a, l, t, h, y}?

• W = {h, e, a, l, t, h, y}

• M = { }

• F = {h, e, a, t}

• R = {h, e, a, r, t}

How many subsets does the set L = {l, o, v, e} have?

• 4

• 6

• 8

• 16

What type of gate is this?

• AND

• OR

• NOT

• NOR

What type of gate is this?

• AND

• OR

• NOT

• NOR