Drakula Drakula

30-05-2014
Mathematics

contestada

Solve -r/4 < 8
A.r<-32
B. r. >-32
C.r < -2

D.r>-2

Respuesta :

kate200468 kate200468

30-05-2014

[tex] \frac{-r}{4} <8\ /\cdot4\\\\-r<32\ /\cdot(-1)\\\\r>-32\ \ \ \Leftrightarrow\ \ \ x\ \in\ (-32;\ +\infty)[/tex]

[tex]Ans.\ B[/tex]

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