Solved papers for JEE Main & Advanced AIEEE Solved Paper-2011

done AIEEE Solved Paper-2011 Total Questions - 2

• question_answer1) Let \[\alpha ,\beta \] be real and z be a complex number. If \[{{z}^{2}}+\alpha z+\beta =0\] has two distinct roots on the line Re \[z=1\], then it is necessary that.   AIEEE  Solved  Paper-2011
  A)
  \[\beta \in (1,\infty )\]                     
  done clear
  B)
  \[\beta \in (0,1)\]
  done clear
  C)
  \[\beta \in (-1,0)\]                             
  done clear
  D)
  \[\left| \beta  \right|=1\]
  done clear
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• question_answer2) If \[\omega \,(\ne 1)\] is a cube root of unity, and\[{{(1+\omega )}^{7}}=A+B\omega \]. Then (A, B) equals.   AIEEE  Solved  Paper-2011
  A)
  (?1, 1)                     
  done clear
  B)
  (0, 1)
  done clear
  C)
  (1, 1)                                        
  done clear
  D)
  (1, 0)
  done clear
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