shaniabowyer shaniabowyer

18-06-2014
Mathematics

contestada

whats another way to write -(-9) ?

Respuesta :

18-06-2014

Two minus signs acting on the same number become a plus sign.
(Going negatively down is the same thing as going up.)

-(-9) = +9 or just plain 9.

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Аноним Аноним

18-06-2014

[tex]-(-9)=+9[/tex] or [tex]9[/tex]

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