Solved papers for JEE Main & Advanced JEE Main Online Paper (Held on 9 April 2013)

done JEE Main Online Paper (Held on 9 April 2013) Total Questions - 1

• question_answer1)                 If a, b, c, are sides of a scalene triangle, then the value of\[\left| \begin{matrix}    a & b & c  \\    b & c & a  \\    c & a & b  \\ \end{matrix} \right|\]is:      JEE Main Online Paper (Held On 09 April 2013)           
  A)
                  non negative                
  done clear
  B)
                  negative                
  done clear
  C)
                  positive                
  done clear
  D)
                  non-positive                
  done clear
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