2. Questions Bank
  3. 9th Class
  4. Mathematics
  5. Linear Equations in Two Variables

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

  • question_answer
    If \[(3,\,\,4)\] is a solution of the equation\[5x-2y=k\], find the value of\[k\].

    A)  \[7\]                            

    B)  \[6\]    

    C)  \[5\]                

    D)         \[4\]

    Correct Answer: A

    Solution :

    Given (3, 4) is a solution of \[5x-2y=k\] \[\Rightarrow \]\[5(3)-2(4)=k\Rightarrow k=7\]


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