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Question
Let f(x) = `sqrt(x)` and g(x) = x be two functions defined in the domain R+ ∪ {0}. Find (fg)(x)
Solution
(fg)(x)
⇒ (fg)(x) = f(x)g(x)
⇒ (fg)(x) = `(sqrt(x))(x)`
⇒ f(x)g(x)= `xsqrt(x)`
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