infinite and finite sets

A set which contains no element is called ___________.

• set builder

• roster form

• null set

• element

it contains exact number or countable number of elements

• finite set

• roster form

• Set-builder notation

• equal sets

Two sets that has the same number of elements

• infinite set

• equivalent sets

• subset

• equal sets

The ________ or the 3 dots means infinite or it goes on forever.

• eclipse

• ellipsis

• sets

• subset

If two sets had at least one common element, then the sets are called __________.

• Intersection of Sets

• Union of Sets

• joint sets.

• universal set

Which of these is an empty set?

• The set of green apples.

• The set of two-legged elephants

• The set of white shirts

• The set of green bananas

Which of the following sets is infinite?

• Set W is a counting number less than 5.

• Set A is a set of whole number between 10 and 15.

• Set Y is a set of letters in the English alphabet after U.

• Set S is a set or prime numbers.

If two sets have exactly the same elements, then they are (a)   .

Which is not an infinite set?

• {x|x is a counting number greater than 15}

• {2, 4, 6,..}

• {x|x is a factor of 36}

• {x|x is a multiple of 9}

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

• Superset

• Disjointed Set

• Empty (or Null) Set

• Subset