Rational Numbers Set Notation. Hence a rational number can be written as m n for some integers m and n where n 0. Rational numbers are those numbers which can be expressed as a division between two integers.
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This notation can also be used to express sets with an interval or an equation. In set builder notation the previous set looks like this. Remember that a fraction is a ratio.
The set of rational numbers is denoted as q so.
X x x 2 0 1 all real numbers such that x x 2 0 and 1 are the only cases where x x 2. This notation can also be used to express sets with an interval or an equation. In set builder notation the previous set looks like this. P q z q 0 set of irrational numbers.
