Thursday, August 18, 2016

elementary set theory - Is $mathbb R^2$ equipotent to $mathbb R$?

I know that $\mathbb N^2$ is equipotent to $\mathbb N$ (By drawing zig-zag path to join all the points on xy-plane). Is this method available to prove $\mathbb R^2 $ equipotent to $\mathbb R$?

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analysis - Injection, making bijection

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