LaneyMM8602 LaneyMM8602
  • 07-02-2024
  • Mathematics
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The locus of the midpoints of the chords of the circle x²+y²−ax−by=0 which subtend a right angle at (a²,b²) is
A. ax+by=0
B. ax+by=a²+b²
C. x²+y²−ax−by−a²+b²/8=0
D. x²+y²−ax−by+a²+b²/8=0

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