التحليل اريد اثبات

[terooz]

اريد اثبات​

Show that for any​

Tychonoff space T , any nonempty zero-set of υT intersects T​

Show that a space X is locally compact and σ -compact if and only if X∗ = βX\X.∈ Z(βX)​

 

[terooz]

ساعدودني تكفون

For a Tychonoff space X, we let βX and υX denote​

the Stone– ˇ Cech compactification of X and the Hewitt realcompactification of X, respectively​

​

 

[terooz]

او أي كتاب يحكي عن هل الفضاءان

please
​

 

[medodido]

thankssssssss