10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-7

  • question_answer
    Find the value of k so that the following system of linear equations has an infinite number of solutions: \[x+(k+2)y=4;\,\,(2k-1)x+25y=6k+2\]

    A)  9                                

    B)  7

    C)  5                                

    D)  3

    E)  None of these

    Correct Answer: D


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