Solved: (a) Suppose that is differentiable on and has two
Chapter 3, Problem 3.2.22(choose chapter or problem)
(a) Suppose that is differentiable on and has two roots. Show that has at least one root. (b) Suppose is twice differentiable on and has three roots. Show that has at least one real root. (c) Can you generalize parts (a) and (b)?
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