Program matematika / Mathematics program:
Program (Bahasa Indonesia)
Program (English)
Sumber asli / Authoritative original
Jawaban
L.37.1
.
Ya. Berlaku
\begin{equation*} O=0\Z\ \cup\ \bigcup_{\substack{x\in\Z\\ |x|\geq5}}x\Z, \end{equation*}
sehingga
\(O\)
terbuka.
in-context