Is this correct?

Prove that

Is it equivalent to prove that

If so then heres my proof...

Let \ , then \

So then such that \A. Hence int(X\A).

Use [tex]X\setminus A[/tex] to get .

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- May 4th 2009, 04:13 PMDeadstarInterior/Closure
Is this correct?

Prove that

Is it equivalent to prove that

If so then heres my proof...

Let \ , then \

So then such that \A. Hence int(X\A).

Use [tex]X\setminus A[/tex] to get . - May 5th 2009, 02:22 PMh2osprey