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JEE Main & Advanced Mathematics Determinants & Matrices Question Bank Mock Test - Determinants

  • question_answer
    If x, y, z are different from zero and \[\Delta =\left| \begin{matrix}    a & b-y & c-z  \\    a-x & b & c-z  \\    a-x & b-y & c  \\ \end{matrix} \right|=0\] then the value of the expression \[\frac{a}{x}+\frac{b}{y}+\frac{c}{z}\] is ____.

    Answer:

    2


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