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[" A "x^(2)+y^(2)-5x+3y-2=0" ; tha the p...

[" A "x^(2)+y^(2)-5x+3y-2=0" ; tha the point "(h,k)" to the circle "x^(2)+y^(2)=a^(2)" ; prove that the area of the triangle "],[" c- "5.x" Tangents are drawn from the poining their points of contact is "(a(n^(2)+k^(2)-a^(2))^(3/2))/(h^(2)+k^(2))],[" formed by them and the straight line joining their points of contact is "(a(n^(2)+k^(2)-a^(2))^(3/2))/(h^(2)+k^(2))],[" C- "6" .Find the equation of the chord of the circle "x^(2)+y^(2)+6x+8y+9=0" whose middle point is "(-2,-3)" ."]

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