Need to prove that $C=\{ \sum _{k=1}^\infty \frac {a_k}{3^k} ; a_k \in \{0,2\}\}$ doesn't contain any open interval and I am not sure how to begin. Thank you
2026-03-29 13:23:00.1774790580
Prove the Cantor set doesn't contain any open interval
78 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in REAL-ANALYSIS
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