Question

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

Answer 1

(f – g)(x)

⇒ (f – g)(x) = f(x) – g(x)

⇒ f(x) – g(x) = `sqrt(x) - x`