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Drakula
Drakula Drakula
  • 29-05-2014
  • Mathematics
Answered

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

D.r>-2

Verified Answer :

kate200468
kate200468 kate200468
  • 30-05-2014

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

\(Ans.\ B\)


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