a) Find the domain of f. b) Find lim (x,y) →(0,0) f(x, y) = rye 5x10+26y f(x, y) or show that it does not exist.

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Q: ​a) Graph the function f(x)=2x2−7x+5. ​b) Draw a tangent line to the graph at the point whose​…

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A: Given To check it is exist or not  If it exists then find the value

Q: 1. (a) (b) Find and sketch the domain of the function f(x, y) = = Show that x²y² lim (x,y) →(0,0)…

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