Mathematics, 21.01.2021 22:50 brad88
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
Answers: 3
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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...
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