no clue please help, thank you!

MAliCiOuSViCiOuz

New member
Joined
Aug 2, 2005
Messages
10
Is the product of 4 positive numbers and 7 negative numbers a positive number or a negative number? :!: :roll:
 
Do a bit of work (if you're not too busy):

1 * 1 * 1 * 1 * (-1) * (-1) * (-1) * (-1) * (-1) * (-1) * (-1) = ?

AND....what did you observe?
 
positive, positive, positive, positive,
negative, positive, negative, positive, negative, positive, _ _ _ _ _ _ _ _ = _ _ _ _ _ _ _ _
:roll:
 
Try to the work yourself before you post these kinds of questions.
or at least tell us what you have done so far or didn't understand.

:roll:
 
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