Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)

done JEE Main Paper (Held On 19 May 2012) Total Questions - 2

• question_answer1) Let\[p,q,r\in R\]and \[r>p>0.\]If the quadratic equation\[p{{x}^{2}}+qx+r=0\] has two complex roots \[\alpha \]and \[\beta ,\]then\[|\alpha |+|\beta |\]is.       JEE Main  Online Paper (Held On 19  May  2012)
  A)
  equal to 1
  done clear
  B)
                         less than 2 but not equal to 1
  done clear
  C)
                         greater than 2  
  done clear
  D)
                         equal to 2
  done clear
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• question_answer2) Let Z and? F be complex numbers such that \[|Z|=|W|,\] and arg Z denotes the principal argument of Z. Statement 1. If arg Z+ arg \[W=\pi ,\]then \[Z=-\overline{W}.\] Statement1: \[|Z|=|W|,\]implies arg Z- arg \[\overline{W}=\pi .\]     JEE Main  Online Paper (Held On 19  May  2012)
  A)
  Statement 1 is true. Statement 2 is false. Statement 1 is true, Statement 2 is true,
  done clear
  B)
                         Statement 2 is a correct explanation for Statement 1.
  done clear
  C)
                         Statement 1 is true, Statement 2 is true, Statement 2 is not a correct explanation for Statement 1.
  done clear
  D)
                         Statement 1 is false, Statement 2 is true.
  done clear
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