Chapter 1 Flashcards

1
Q

Adding 2 integers gives?

A

An integer, cannot be a fraction

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2
Q

Negation is?

A

Not the opposite of a statement! Something to make the o.g statement false

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3
Q

Negate all multiples of 5 are odd

A

At least one multiple of 5 is even

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4
Q

Negate an “all” statement

A

Cannot replace all with another all so needs to be “there exists one” or “at least 1”

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5
Q

How to show a rational number

A

A/b where they don’t share any factors

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6
Q

Representing an irrational number

A

Root of a number where the number isn’t square

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