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  3. 8th Class
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8th Class Mathematics Sample Paper Mathematics Sample Paper-7

  • question_answer
    If \[{{\mathbf{a}}^{x}}=\mathbf{b},\text{ }{{\mathbf{b}}^{y}}=\mathbf{c}\]and\[~{{\mathbf{c}}^{\mathbf{7}}}=a\], then xyz is equal to:

    A) 0           

    B) abc

    C) 1                    

    D)      \[\frac{1}{abc}\]

    E) None of these

    Correct Answer: C

    Solution :

    Not Available    


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