Mathematics, 24.01.2021 23:40, melissa3333

Which is the equation of an ellipse with directrices at y = ±2 and foci at (0, 1) and (0, −1)? x squared over 4 plus y squared over 1 equals 1
x squared over 1 plus y squared over 2 equals 1
x squared over 1 minus y squared over 4 equals 1
x squared over 1 minus y squared over 2 equals 1

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Which is the equation of an ellipse with directrices at y = ±2 and foci at (0, 1) and (0, −1)? x sq...