If , where is continuous at , then is equal…

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

If f(x)=(x−x0)g(x)f(x)=(x-x_0)g(x), where g(x)g(x) is continuous at x0x_0, then f′(x0)f'(x_0) is equal to (a) 00 (b) x0x_0 (c) g(x0)g(x_0) (d) None of these

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