2. Solved Papers
  3. BCECE Engineering

BCECE Engineering BCECE Engineering Solved Paper-2003

  • question_answer
    The matrix \[\left[ \begin{matrix}    2 & 5 & -7  \\    0 & 3 & 11  \\    0 & 0 & 9  \\ \end{matrix} \right]\]is known as:

    A)  symmetric matrix

    B)                   upper triangular matrix

    C)                   diagonal matrix

    D)                   skew-symmetric matrix

    Correct Answer: B

    Solution :

    We know that if all the elements below the diagonal in the matrix are zero, then it is an upper triangular marix.


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