Solved papers for JEE Main & Advanced AIEEE Solved Paper-2009

done AIEEE Solved Paper-2009 Total Questions - 2

• question_answer1) Let A and B denote the statements \[A:\text{ }cos\,\alpha +cos\beta +cos\,\gamma =0\] \[B:\text{ }sin\,\alpha +sin\,\beta +sin\,\gamma =0\] If\[cos(\beta \gamma )+cos(\gamma \alpha )+cos(\alpha \beta )=3/2,\] then     AIEEE  Solved  Paper-2009
  A)
  A is true and B is false
  done clear
  B)
  A is false and B is true
  done clear
  C)
  both A and B are true
  done clear
  D)
  both A and B are false
  done clear
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• question_answer2) If\[\left| Z-\frac{4}{z} \right|=2,\]then the maximum value of |Z| is equal to     AIEEE  Solved  Paper-2009
  A)
  \[\sqrt{3}+1\]                   
  done clear
  B)
  \[\sqrt{5}+1\]   
  done clear
  C)
         2                             
  done clear
  D)
         \[2+\sqrt{2}\]
  done clear
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