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  3. 10th Class
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  5. Pair of Linear Equations in Two Variables

10th Class Mathematics Pair of Linear Equations in Two Variables Question Bank Linear Equation in two Variables

  • question_answer
    If an ordered pair satisfying the equations \[2x-3y=18\] and \[4x-y=16\] also satisfies the equations \[5x-py-23=0\], then find the value of p.

    A)  1, - 2  

    B)  6, - 5

    C)  2, 0                             

    D)  1, 2

    Correct Answer: A

    Solution :

    (a): Solve \[2x-3y=18\]and \[4x-y=16\]and find x and y. put this value of x and y in \[5x-py-23=0\]to get ?p?.


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