Find a vector perpendicular to the tangent line

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Reference no: EM131011249

Cosider the function f(x,y) = x2 +(y2)/4 and the level curve at z = 1 is the ellipse x2+(y2)/4=1

Find a vector perpendicular to the tangent line of this level curve at (1/(2)(1/2), (2)(1/2)).

Reference no: EM131011249

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