Find the feild determined by the coordinate

We have two circles that intersect at points (a, b) and (-a, b). How do I find the field F determined by the coordinates of the points of intersection?

  • Erdos Erdos
    0

    What do you mean by "field F determined by the coordinates of the points of intersection"?

    • I'm unsure, which is why I'm struggling to finish the problem after having found the points of intersection.

    • Erdos Erdos
      0

      Then you should provide some context so why can guess.

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