Number Systems Flashcards
Use of Natural Number
for counting and ordering
Letter for Natural Number
N
Def of Natural Numbers
All non negative integers (including 0)
Ordinal Number
A natural number given to label the position of an element.
Integer Numbers
Numbers that can be written without a fractional part
Rational Number
Numbers that can be written as a fraction of two integers
Irrational Numbers def
Numbers that cannot be written as a ratio of two integers e. g. 𝜋
They do not terminate
Real Numbers
Any number that are possible real world quantities
exception is imaginary numbers
Signed Binary def
Can show negative and positive values.
Sign and Magnitued Signed Binary
Uses the most significant bit to represent the sign