Solved papers for JEE Main & Advanced JEE Main Solved Paper-2015

done JEE Main Solved Paper-2015 Total Questions - 1

• question_answer1) The set of all values of \[\lambda \]for which the system of linear equations: \[2{{x}_{1}}-2{{x}_{2}}+{{x}_{3}}=\lambda {{x}_{1}}\] \[2{{x}_{1}}-3{{x}_{2}}+2{{x}_{3}}=\lambda {{x}_{2}}\] \[-{{x}_{1}}+2{{x}_{2}}=\lambda {{x}_{3}}\]has a non- trivial solution, [JEE Main Solved Paper-2015 ]
  A)
  Contains two elements
  done clear
  B)
  Contains more than two elements.
  done clear
  C)
  Is an empty set                
  done clear
  D)
  Is a singleton.
  done clear
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