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21-11-2017
Mathematics

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I need someone to check my answer.

so this problem: -mn is rewrote as -1 . m . n correct?

(the dots are in place of multiplication signs.)

Respuesta :

2305047 2305047

21-11-2017

Yes, that is correct.
If you took everything apart, -m is actually -1*m. mn=m*n

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8317741461rq 8317741461rq

21-11-2017

I believe it is A gas surrounding the earth or other planets

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