Math Symbols
The Most Valuable and Important
Symbols For Set Notation In Use:
"Specialized Set Notations
(N, Z, Q, R)"
Background - why math symbols are used. . .
Symbols are a concise way of giving lengthy instructions related to
numbers and logic.
Symbols are an invention, not a discovery. They are a
communication tool. Symbols are used to eliminate
the need to write long, plain language instructions to describe
calculations and other processes.
The most valuable, most frequently used "Math" Symbols . . .
The most important, most frequently used Symbols for Set Notation
are listed below.
Symbols for Set Notation - click symbol
Symbols for Specialized Set Notations:
"N, Z, Q, and R" -
stands for the "set" of all natural numbers:
= {1, 2, 3, 4, . . .}
stands for the "set" of all integers:
= {. . . -3, -2, -1, 0, 1, 2, 3 . . .}
stands for the "set" of all rational numbers:
= {x/y : x
, y
}
stands for the "set" of all real numbers:
= {All "Real" Numbers}
Return from Symbols for "Specialized Set Notations (N, Z, Q, R)", to Math Symbols (a general listing of all symbols)
Return from Symbols for "Specialized Set Notations (N, Z, Q, R)", to Solving Math Problems (home page)
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