kaycous
kaycous
05-02-2018
Mathematics
contestada
which answer is equal to -63i/-9i?
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sqdancefan
sqdancefan
05-02-2018
Please pay attention to order of operations.
[tex] \frac{-63i}{-9i} = 7 [/tex] . . . . parentheses are needed -63i/(-9i)
[tex] \frac{-63i}{-9}i = 7 i^{2}=-7 [/tex]
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