If f(x,y) = 3e2y cos (x-2), then the linear approximation at (2,0) is %3D (A) 3-3x (B) 3+ 6y (C) 3-3x + 6y (D) 5+3x - 6y (E) 5+3x + 3y

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A:

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Q: = x³y² – 3x²y + 5x – 3y + 12

A:

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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.