9th Class Mathematics blank Question Bank Algebra and Co-ordinate Geometry

  • question_answer
    If a straight line \[\mathbf{ax+by=c}\] cuts x and y-axis at the points P and Q, then the area of the triangle OPQ where O is the point of intersection of coordinate axes, is _________

    A) \[\frac{{{a}^{2}}}{2bc}\]        

    B)                                            \[\frac{{{c}^{2}}}{2ab}\]

    C) \[\frac{2ac}{{{b}^{2}}}\]        

    D)                                \[\frac{2ac}{{{c}^{2}}}\]

    E) None of these

    Correct Answer: B


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