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SAT, 28.12.2021 08:00 anthonyfr10004

A hyperbola centered at the origin has a vertex at (0, 36) and a focus at (0, 39). Which are the equations of the directrices? x = ± y = ± x = ± y = ±.

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A hyperbola centered at the origin has a vertex at (0, 36) and a focus at (0, 39). Which are the equ...

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