myles1j myles1j
  • 11-12-2017
  • Mathematics
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Evaluate:

(−1)(− 1)(− 1)(− 1)
--------------------
(− 1)
(a) -1
(b) 0
(c) 1
(d) 2

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facebook67okp0kffm facebook67okp0kffm
  • 11-12-2017
(a). C because -1•-1=1•-1=-1•-1=1
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AL2006
AL2006 AL2006
  • 11-12-2017
The numerator of the fraction is (+1).

So the whole fraction is        1 / -1  and that's       -1  . (a)
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