Sets

Question 1

What is commutative property?

Answer 1

• Can change the order, the answer will stay the same.
• Multiplication and addition are commutative.

Question 2

What is associative property?

Answer 2

• The way numbers are grouped doesn’t change the answer.

Question 3

What does A\B mean?

Answer 3

Remove second set from 1st set

Question 4

What is a subset?

Answer 4

The elements are in a set but also another set

Question 5

What does A’ mean?

Answer 5

The compliment of a set - without the elements of this set

Question 6

When asked the # of a set what are you being asked?

Answer 6

Cardinal number - the number of elements in a set