7. Which of the following relations are true if x(t) is real? a) X(f)=X(-f) b) X(f)=-X(-f) c) X*(f)=X(f) d) X*(f)=X(-f)

Q: 1) Give an example of a function whose domain does not include x = -2 or x = 2.

A:

Q: Determine whether the statement " If f(x0, y0) = f(x1, y1), then x0 = x1 and y0 = y1. " ,is true or…

A: Given, the statement “if f(x0, y0) = f(x1, y1), then x0 = x1 and y0 = y1’’. We have to determine…

Q: Let f(x) = 2? + 3 and g(x) = 3x +5. What is f(g(-1))

A:

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A: We have to check

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A:

Q: Let f(x) ƒ¯¹(-4)= = x+1 x+8

A:

Q: If f(x, y) = 7x + 3exy, find the following (a) ax? (b) ду дх (c) Әх ду (d) ay? II II

A: we need find first and second partial derivative