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  3. 9th Class
  4. Mathematics
  5. Coordinate Geometry

9th Class Mathematics Coordinate Geometry Question Bank Co-ordinate Geometry

  • question_answer
    If the distance between the points A(5, a) and B(2, 0) is 5, then a is

    A)  \[\pm \,4\]    

    B)  \[4\]             

    C)  \[-\,4\]                         

    D)  0

    Correct Answer: A

    Solution :

    (a): \[{{\left( 5-2 \right)}^{2}}+{{a}^{2}}=25\] \[P=\pm \,4\]                


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