Types of Sets

Which set is denoted by {} or ∅?

• Universal Set

• Subset

• Null Set

• Proper Subset

Determine the type of set.

{3, 5, 7, 9, 11} and {2, 4, 6, 8, 10}

• Equal

• Equivalent

Which of the following is an empty/null set?

• {tiger, lion, puma, cheetah, leopard, cougar, ocelot}

• {cars with more than 20 doors}

• {prime numbers between 1 and 100}

• All of the above.

Determine the type of set.

Consonants in the alphabet.

• finite

• infinite

• null

Determine the type of set.

{Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday} and {Days of the week}

• Equal

• Equivalent

Determine the type of set.

{a, b, c, d, e, f} and {b, c, d, a, e, f}

• Equal

• Equivalent

Determine the type of set.

The days of the week beginning with the letter R.

• finite

• infinite

• null

Determine the type of set.

{branch, leaf, stem} and {flower, petal, style}

• Equal

• Equivalent

Determine the type of set.

Persons with the surname Brown.

• finite

• infinite

• null

Determine the type of set.

Counting number

• finite

• infinite

• null