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9th Class Mathematics Polynomials Question Bank Polynomials

  • question_answer
    If\[{{x}^{3}}+{{y}^{3}}+{{z}^{3}}-3xyz=k(x+y+z)\] \[\{{{(x-y)}^{2}}+{{(y-z)}^{2}}+{{(z-x)}^{2}}\}\], find\[k\].

    A)  \[1\]                            

    B)         \[\frac{1}{4}\]

    C)         \[\frac{1}{2}\]                         

    D)         \[\frac{1}{3}\] 

    Correct Answer: C

    Solution :

    Not Available


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