2. Solved Papers
  3. JCECE Engineering

JCECE Engineering JCECE Engineering Solved Paper-2005

  • question_answer
    Let \[N\] be the number of quadratic equations with coefficients from \[\{0,\,\,1,\,\,2,\,\,....,\,\,9\}\] such that zero is a solution of each equation. Then the value of \[N\] is:

    A)  infinite                

    B) \[{{2}^{9}}\]

    C) \[90\]                                   

    D) \[900\]

    Correct Answer: C

    Solution :

    The required number of quadratic equations                 \[N=9\times 10=90\]


You need to login to perform this action.
You will be redirected in 3 sec spinner