Question: Suppose that : R R is defined by f(x) = /3. Show that f(x) is not differentiable at 0. Suppose that g: R R

Suppose that : R R is defined by f(x) = /3. Show

Suppose that : R R is defined by f(x) = /3. Show that f(x) is not differentiable at 0. Suppose that g: R R is defined by g(x) = 2/3. Prove that g(x) is differen- tiable at all points in R..

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