As we said in the previous subsection, the tangent plane to the surface z = f(x, y) is horizontal at a stationary point. A condition which guarantees that the function f(x, y) will have a stationary point at a point (x0,y0) is that, at that point both fx = 0 and fy = 0 simultaneously.
As we said in the previous subsection, the tangent plane to the surface z = f(x, y) is horizontal at a stationary point. A condition which guarantees that the function f(x, y) will have a stationary point at a point (x0,y0) is that, at that point both fx = 0 and fy = 0 simultaneously.
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Answer:
Location of stationary points
As we said in the previous subsection, the tangent plane to the surface z = f(x, y) is horizontal at a stationary point. A condition which guarantees that the function f(x, y) will have a stationary point at a point (x0,y0) is that, at that point both fx = 0 and fy = 0 simultaneously.
Answer:
Location of stationary points
As we said in the previous subsection, the tangent plane to the surface z = f(x, y) is horizontal at a stationary point. A condition which guarantees that the function f(x, y) will have a stationary point at a point (x0,y0) is that, at that point both fx = 0 and fy = 0 simultaneously.