JEE Main & Advanced Mathematics Determinants & Matrices Question Bank Expansion of determinants, Solution of equation in the form of determinants and properties of determinants

  • question_answer
    If \[A=\left| \,\begin{matrix}    1 & 1 & 1  \\    a & b & c  \\    {{a}^{3}} & {{b}^{3}} & {{c}^{3}}  \\ \end{matrix}\, \right|,B=\left| \,\begin{matrix}    1 & 1 & 1  \\    {{a}^{2}} & {{b}^{2}} & {{c}^{2}}  \\    {{a}^{3}} & {{b}^{3}} & {{c}^{3}}  \\ \end{matrix}\, \right|,C=\left| \,\begin{matrix}    a & b & c  \\    {{a}^{2}} & {{b}^{2}} & {{c}^{2}}  \\    {{a}^{3}} & {{b}^{3}} & {{c}^{3}}  \\ \end{matrix}\, \right|,\] then which relation is correct 

    A) \[A=B\]

    B) \[A=C\]

    C) \[B=C\]

    D) None of these

    Correct Answer: D

    Solution :

    It is obvious.


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