Chapter 1 Flashcards
1
Q
Adding 2 integers gives?
A
An integer, cannot be a fraction
2
Q
Negation is?
A
Not the opposite of a statement! Something to make the o.g statement false
3
Q
Negate all multiples of 5 are odd
A
At least one multiple of 5 is even
4
Q
Negate an “all” statement
A
Cannot replace all with another all so needs to be “there exists one” or “at least 1”
5
Q
How to show a rational number
A
A/b where they don’t share any factors
6
Q
Representing an irrational number
A
Root of a number where the number isn’t square