Problem 4 (Extending continuous functions). Suppose KC Rm is compact and f: KR" is continuous. Show that there exists a continuous mapping f: Rm Rn such that f = f on K.

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Problem 4 (Extending continuous functions). Suppose KC Rm is compact and
f: K→ R is continuous. Show that there exists a continuous mapping f: Rm Rn such that
f = f on K.
Transcribed Image Text:Problem 4 (Extending continuous functions). Suppose KC Rm is compact and f: K→ R is continuous. Show that there exists a continuous mapping f: Rm Rn such that f = f on K.
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