NUMBER SYSTEM

6.3133133133... is an irrational number

• true

• false

3.16161616.... is an irrational number

• true

• false

• true

• false

All whole numbers are integers

• true

• false

All integers are natural numbers

• true

• false

What types of equations are needed to be checked if you get more than 1 answer?

• Index equations

• Surd equations

• Log equations

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

• Superset

• Disjointed Set

• Empty (or Null) Set

• Subset

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

From the above Venn diagram, what is the set S ∩ T?

• {casey, drew, jade, glen}

• {alex, casey, drew,hunter}

• {casey, drew}

• {drew, jade}

Which of the following represents the shaded region?

• A union B

• A intersect B

• A ⊂ B

• B ⊂ A