1. Consider the function : = f(x, y) = V16 – r - 4y2. (i) Find the domain and range of the function. (ii) Sketch the level curve for : = 0 and trace of the function for y 0. (iii) Sketch the graph of the function.

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A: As per guidelines, we will solve the first question only. 1. Given function is   f(x,y)=25-x2-y2

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A: answer is in next step. please give a like !!!

Q: 1. Consider the function f(x, y) = {√x² + y² if x # (0,0) 0 if x = (0,0) Evaluate f(x, y) over the…

A: Thank you for the question. According to our guidelines we can answer only  first question and…

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Domain

In simple mathematics terms, a domain is defined as the space on which all the possible inputs for the function will lie. It can also be expressed as a set of departures for the required function.