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8th Class Mathematics Algebraic Expressions Question Bank Algebraic Expressions & Identities

  • question_answer
    If \[x+y+z=0,\] then \[3\left[ \frac{{{x}^{2}}}{yz}+\frac{{{y}^{2}}}{zx}+\frac{{{z}^{2}}}{xy} \right]\]=?

    A)  \[{{\left( xyz \right)}^{2}}\]                  

    B)  \[{{x}^{2}}+{{y}^{2}}+{{z}^{2}}\]

    C)  9       

    D)  3

    Correct Answer: C

    Solution :

    (c) Not Available


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