2. Let f(x) = V4 – x for x < 4 and g(x) = x² for all x E R. (a) Give the domain of f · g, ƒ + g, ƒ º g, ang go f. (b) Prove that g(x) is continuous at x = 2 using the e-d definition.

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A: The solution is given as

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A:

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A: To explain the meaning of the given statement.

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A:

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