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College Prep: Number Types Flashcards | StudBud

Explore/College Prep: Number Types

College Prep: Number Types

11 terms·StudBud Administration·51 plays

A Quiz on Number Types

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Questions 11

Answers

1
What does the symbol ∉ mean?
NOT an Element
How could anyone really know this?
An Element
Dividing an Element
2
2∈A
False
True
3
8∈A
True
False
4
Classify: \sqrt{25}
Rational
Irrational
Natural, Whole, Integer, Rational
Non-Real Number
5
\pi is a Rational Number
True
False
6
Classify: \frac{3}{4}
Rational
Integer
Irrational
Whole
7
A={x|x is an odd integer between 4 and 10}
\left\{∅\right\}
{5}
{5, 7}
{5, 7, 9}
8
Classify: -5
Irrational
Natural
Whole
Integer
9
The symbol∅ means "Null" or "Empty" in a Set
True
False
10
10∉A
True
False
11
Classify: 0
Natural, Whole, Integer, Rational
Whole, Integer, Rational
Rational
Integer, Rational