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Let f and g be two real valued functions, defined by, f(x) = x, g (x) = |x|,find f – g. |
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Answer» (f– g)(x) = f(x) – g(x) = x - |x| =\(\begin{cases}0, & \quad x\geq 0\\2x, & \quad x<0\end{cases}\) |
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