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  5. Linear Equations in Two Variables

9th Class Mathematics Linear Equations in Two Variables Question Bank Linear Equations in Two Variables

  • question_answer
    What is the solution set of\[\sqrt{x+64}-8=-2\]?

    A) \[\{-28\}\]                     

    B) \[\{-124\}\]       

    C)        \[\{4\}\]            

    D)        \[\{\}\]

    Correct Answer: A

    Solution :

    Given equation is \[\sqrt{k+64}-8=-2\] \[\Rightarrow k=-28\]


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