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  5. Exponents and Power

8th Class Mathematics Exponents and Power Question Bank Exponents and Powers

  • question_answer
    For any two non-zero rational numbers x and \[y,{{x}^{4}}\div {{y}^{4}}\]is equal to

    A)  \[{{(x\div y)}^{0}}\]                           

    B)  \[{{(x\div y)}^{1}}\]        

    C)  \[{{(x\div y)}^{4}}\]  

    D)  \[{{(x\div y)}^{8}}\]

    Correct Answer: C

    Solution :

    (c) \[{{x}^{4}}\div {{y}^{4}}=\frac{{{x}^{4}}}{{{y}^{4}}}={{\left( \frac{x}{y} \right)}^{4}}={{\left( x\div y \right)}^{4}}\]


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