Basic Analysis I — Real Analysis · Problem 1.4.2

Real Numbers — Jiri Lebl

Mathematics — Real Analysis · cardinality-intervals

Problem

Suppose f:[0,1]→(0,1)f : [0, 1] \to (0, 1) is a bijection. Using ff, construct a bijection from [−1,1][-1, 1] to R\mathbb{R}.

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