joeblaszak5906 joeblaszak5906
  • 07-09-2017
  • Mathematics
contestada

At what point does a circle intersect the x axis x^2 + y^2 = 64

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ghanami
ghanami ghanami
  • 07-09-2017
hello : 
let : y = 0
x² = 64
x = 8 or x= -8 
two points  does a circle intersect the x axis : (-8,0) , (8,0)
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