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anonymous

  • one year ago

What is the equation of the ellipse with foci (-10, 0), (10, 0) and co-vertices (0, -3), (0, 3)?

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  1. anonymous
    • one year ago
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    @OOOPS

  2. anonymous
    • one year ago
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    all vertices are on x and y axis. the main one is on x axis and the shorter is on y axis |dw:1439518682347:dw|

  3. anonymous
    • one year ago
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    |dw:1439518713753:dw|

  4. anonymous
    • one year ago
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    a goes with longer one (x), b goes with shorter one (y) You finish it.

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spraguer (Moderator)
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