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प्रश्न
Let f(x) = `sqrt(x)` and g(x) = x be two functions defined in the domain R+ ∪ {0}. Find (f – g)(x)
उत्तर
(f – g)(x)
⇒ (f – g)(x) = f(x) – g(x)
⇒ f(x) – g(x) = `sqrt(x) - x`
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