9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-15

  • question_answer
    Which one of the following statements is false for the following pair of linear equation?
    \[{{a}_{1}}x+{{b}_{1}}y+{{c}_{1}}=0\]
    \[{{a}_{2}}x+{{b}_{2}}y+{{c}_{2}}=0\]

    A)  If \[\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{{{b}_{1}}}{{{b}_{2}}}=\frac{{{c}_{1}}}{{{c}_{2}}}\] then the line will be coincident

    B)  If \[\frac{{{a}_{1}}}{{{a}_{2}}}\] and \[\frac{{{b}_{1}}}{{{b}_{2}}}\] is not equal then the line will be intersecting

    C)  If \[\frac{{{a}_{1}}}{{{a}_{2}}}\] and \[\frac{{{b}_{1}}}{{{b}_{2}}},\] is equal then the line will be intersecting

    D)  If \[\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{{{b}_{1}}}{{{b}_{2}}}\ne \frac{{{c}_{1}}}{{{c}_{2}}}\] then the lines will be parallel

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available


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