Drakula
Drakula
29-05-2014
Mathematics
Answered
Solve -r/4 < 8
A.r<-32
B. r. >-32
C.r < -2
D.r>-2
Answer :
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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