9th Class Mathematics Number System and its Operations Question Bank Number Systems

  • question_answer
    Which expression is equal to\[{{({{x}^{-1}}+{{y}^{-1}})}^{1}}\]?

    A) \[xy\]                

    B)        \[x+y\] 

    C) \[\frac{xy}{x+y}\]        

    D)        \[\frac{x+y}{xy}\]                    

    Correct Answer: C

    Solution :

    Not Available


You need to login to perform this action.
You will be redirected in 3 sec spinner