MATH [2,3]

Which of the following is not a set?

• {2, 4, 6, 8}

• {1, {2}, 3}

• {1, 2, 3, ...}

• 5

Given A = { b, u, k, u } and B = { k, u, b, u }. Hence A = B.

• true

• false

How many students do not ski or ice skate?

• 10
• 16
• 22
• 28

Which one is set?

• A group of beatiful view

• A group of nice beach

• A group of mountain

• A group of scary place

The diagram shows a Venn diagram which shows the universal set  $\xi$  and set P,Q and R.The shaded region in the Venn diagram represents the set

•  $P\cap Q'$  

•  $P\cap R'$  

•  $P'\cap R$  

•  $R\cap Q'$  

What does the shaded region of the Venn diagram represent?

• P or S
• Only P or S
• P and S
• Only P and S