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erfan1234567
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Find equations of both the tangent lines to the ellipse
x2 + 9y2 = 81
that pass through the point (27, 3).
 2 years ago
 2 years ago
erfan1234567 Group Title
Find equations of both the tangent lines to the ellipse x2 + 9y2 = 81 that pass through the point (27, 3).
 2 years ago
 2 years ago

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Jnlucero Group TitleBest ResponseYou've already chosen the best response.0
x^2/81 + y^2/9 = 1. so the tangent is 27x/81 +3y/9 = 1 or x + y  3 = 0
 2 years ago

Jnlucero Group TitleBest ResponseYou've already chosen the best response.0
dw:1352015831257:dw
 2 years ago
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