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 Equation in two Variables

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

    A)  7                               

    B)  6

    C)  5                               

    D)  4

    Correct Answer: D

    Solution :

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


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