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number theory Flashcards | StudBud
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number theory
number theory
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Questions
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Answers
1
A number that has only two factors is called
even numbers
odd numbers
prime numbers
composite numbers
2
The product of a non-zero number and an irrational number is:
always irrational
always rational
3
Which alphabet represents Real Number?
N
R
4
The numbers that are evenly divisible by 2 are called
rational numbers
odd numbers
even numbers
integers
5
Irrational numbers do not terminate, nor do they repeat.
False
True
6
1, 1, 2, 3, 5, 8, 13, 21, ... is the set of:
triangular numbers
fibonacci numbers
perfect numbers
square numbers
7
The numbers that are not evenly divisible by 2 are called:
even
odd
8
15 is a prime number
False
True
9
which is a prime number?
21
9
4
17
