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8th Class Mathematics Rational Numbers Question Bank Numbers

  • question_answer
    The exponential form of\[(a\times b)\times c=a\times (b\times c)\] is

    A)  \[a+0=a=0+a\]                               

    B)  \[a\times 1=a=1\times a\]

    C)  \[a+(-a)=0=(-a)+a\]                  

    D) 6

    Correct Answer: C

    Solution :

     \[a=\frac{p}{q},b=\frac{r}{s},c=\frac{l}{m}\]    


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