The absolute value of a is non-negative Inequality:

|A 0

-A The absolute value of the inverse number is non-negative, right? Must the absolute value of a be a positive number? - Must the absolute value of a be negative?

-A The absolute value of the inverse number is non-negative, right? Right
Must the absolute value of a be a positive number? No, probably 0
- Must the absolute value of a be negative? No, the absolute value of any number can not be negative

-A The absolute value of the inverse number is non-negative, right? Yeah. Yeah.
Must the absolute value of a be a positive number? No, probably 0.
- Must the absolute value of a be negative? No, the absolute value of any number can not be negative

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