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BITSAT2010MathematicsLimitsActual

Find the equation of chord of the circle (x^2+y^2=8 x ) bisected at the point ((4,3) )

Options

  1. A(y=3 )
  2. B(y=1 )
  3. C(y=6 )
  4. D(y=7 )

Correct answer

A. (y=3 )

Step-by-step solution

( aligned & T = S ₁ x (4)+ y (3)-4( x +4)=16+9-32 & 3 y -9=0 y =3 aligned )

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