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Built-in Functions
Programming
Tests
Negative
Usage
•
Negative[
x
]
gives
True
if
x
is a negative number.
Notes
•
Negative[
x
]
gives
False
if
x
is manifestly a non-negative or complex numerical quantity. Otherwise, it remains unevaluated.
• See also:
NonNegative
,
Positive
,
Sign
,
Less
,
Simplify
,
Assumptions
.
• New in Version 1.
Further Examples
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Usage
Notes
