Let f be defined and continuous on a closed set S in R. Let A={x: x S and f(x)=0}.

Prove that A is a closed subset of R .

Printable View

- May 13th 2010, 02:07 PMjanae77Continuity
Let f be defined and continuous on a closed set S in R. Let A={x: x S and f(x)=0}.

Prove that A is a closed subset of R . - May 13th 2010, 02:38 PMPlato