A quantity which is either 0 (zero) or positive, i.e., .
See also
Negative, Nonnegative Integer, Nonnegative Matrix, Nonpositive, Nonzero, Positive, Zero
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Cite this as:
Weisstein, Eric W. "Nonnegative." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Nonnegative.html