48 A curve is given by the implicit equation x2 + xy+y2 12 a Find the coordinates of the stationary points on the curve. b Show that at the stationary points, (x+ 2y) =-2. dr2 %3D C Hence determine the nature of the stationary points.
48 A curve is given by the implicit equation x2 + xy+y2 12 a Find the coordinates of the stationary points on the curve. b Show that at the stationary points, (x+ 2y) =-2. dr2 %3D C Hence determine the nature of the stationary points.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 30E
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