SOLUTION: How do I find out whether a number is the product of -1

SOLUTION: How do I find out whether a number is the product of -1

Algebra.Com

Question 398219: How do I find out whether a number is the product of -1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Every number is a multiple of -1
just like every number is a multiple
of 1.
----------
Let "a" be any number.
Then a = (-1)(-a)
=======================
Cheers,
Stan H.
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