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I set both equations equal to each other and I found their points of intersection are (1/3,1,1) and (-1/3,1,1). But I don't know where to go from there.

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- Thread starter physicsss
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- #1

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I set both equations equal to each other and I found their points of intersection are (1/3,1,1) and (-1/3,1,1). But I don't know where to go from there.

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Galileo

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mathwonk

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the normal vector to a surface f= 0 is the gradient of f at the given point.

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