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# On Unions of $\nu$-Embedded Sets

Hidenori Tanaka
Proceedings of the American Mathematical Society
Vol. 79, No. 3 (Jul., 1980), pp. 474-476
DOI: 10.2307/2043090
Stable URL: http://www.jstor.org/stable/2043090
Page Count: 3
Let $A$ be a realcompact and $C$-embedded subspace of a space $X$ and let $B$ be a $\nu$-embedded subspace of a space $X$. Then $A \cup B$ is $\nu$-embedded in $X$.