4 years ago

Evaluate:

Mathematics

2 answers:

Alona [7]4 years ago

6 0

(a). C because -1•-1=1•-1=-1•-1=1

torisob [31]4 years ago

3 0

The numerator of the fraction is (+1).

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

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