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KVPY Sample Paper KVPY Stream-SX Model Paper-15

  • question_answer
    If \[ax+by-5=0\] is the equation of the shortest chord of the circle \[{{\left( x-3 \right)}^{2}}+{{\left( y-4 \right)}^{2}}=4\] passing through the point (2, 3), the \[\left| a+b \right|\] is-

    A) 2

    B) 4    

    C) 1

    D) 8

    Correct Answer: A

    Solution :

    2


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