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7th Class Mathematics Rational Numbers Question Bank Rational Numbers

  • question_answer
    Of which property is \[\frac{-5}{7}+\left( \frac{3}{-11}+\frac{-10}{25} \right)=\left( \frac{-5}{7}+\frac{3}{-11} \right)+\frac{-10}{25}\]an example?

    A)  Closure property

    B)  Commutative property

    C)  Associative property      

    D)  Identity property

    Correct Answer: C

    Solution :

    (c) Associative property means: \[a+(b+c)=(a+b)+c\]       


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