Positive

Positive[x]
gives True if x is a positive number.

DetailsDetails

  • Positive[x] gives False if x is manifestly a negative numerical quantity, a complex numerical quantity, or zero. Otherwise, it remains unevaluated.

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

Evaluate different types of numbers:

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Quantities that are not NumericQ remain unevaluated:

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Introduced in 1988
(1.0)