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Two tangents to the hyperbola (x^2)/(a^2...

Two tangents to the hyperbola `(x^2)/(a^2)-(y^2)/(b^2)=1` having `m_1a n dm_2` cut the axes at four concyclic points. Fid the value of `m_1m_2dot`

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Two tangents to the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 having m_(1) and m_(2) cut the axes at four concyclic points.Fid the value of m_(1)m_(2)

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