Listing Elements of Sets

U={ Whole numbers from 1 to 12}

A={Multiples of 3}

B=(Factors of 12)

List ALL the elements of set A

A={ - , - , - , -}

• 3,6,9,15

• 3,6,9,12

• 3,9,27,30

U={ Whole numbers from 1 to 12}

A={Multiples of 3}

B=(Factors of 12)

List ALL the elements of set B

B={ - , - , - , - , - , -}

• 1,2,3,4,6,12

• 1,2,3,4,10,12

• 1,3,4,6,12,16

The set M is defined as M={ Planets in the MILKY WAY Galaxy}
Which statement is TRUE?

• Earth  $\subset$  M

• Earth $\in$   M

• Earth $\supset$  M

The set M is defined as M={ Planets in the MILKY WAY Galaxy}
Which statement is TRUE?

• {MARS} $\subset$ M

• {JUPITER} $\in$ M

• {EARTH} $\supset$ M

The set K is defined as K={ Letters of the word MATHEMATICS}
List the elements of set K

Separate your letters with commas like between curly curcly brackets  {-,-,-etc}

The set B is defined as B={B,O,C,A,G,E}
n(B) = 

U={F,A,C,E,B,O,K,W,T,P,S,I,G,N,A,L,E}

F={F,A,C,E,B,O,K} and S={S,I,G,N,A,L,E}
Check ALL possible Correct answers

•  $n\left(F\right)=$  8

•  $F\cap S=$  = {A,E}

•  $n\left(F\cup S\right)=$  14

•  $n\left(F\cup S\right)=$  12

•  $\left(F\cup S\right)'=$  {W,T,P}