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SOLUTIONS
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BUILT-IN MATHEMATICA SYMBOL
Rationals
Rationals
represents the domain of rational numbers, as in
.
DetailsDetails
evaluates immediately only if x is a numeric quantity. - Simplify[expr
Rationals] can be used to try to determine whether an expression corresponds to a rational number. - The domain of integers is taken to be a subset of the domain of rationals.
- Rationals is output in TraditionalForm as
.
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