Math
Across
- 4. A set which the elements are countable
- 6. A' is called the ______ of A
- 8. set/ A set without an element
- 9. Sets are enclosed by pair of _______
- 10. It is the multiplicative identity element
Down
- 1. builder/ This is done by simply describing the characteristics of the elements
- 2. It is the sum of two real numbers which are said to be additive inverses or opposites
- 3. The answer in addition
- 5. It is the set whose elements are those which common to both sets
- 7. The members of a set