Exercise 1, Let fla, b] → R be a continuous function, with a, b R, a < b. Call ACR the set of accumulation points of f at a, i.e. A = nteja,b]f(ja, t]). 1) Show that A is an interval in R.

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Author:Erwin Kreyszig
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Exercise 1 Part 1
Exercise 1
Let f :]a,b] → R be a continuous function, with a, b € R, a < b. Call ACR
the set of accumulation points of f at a, i.e.
A = nteja,b] f(ja, t]).
1) Show that A is an interval in R.
isl
1:
Transcribed Image Text:Exercise 1 Let f :]a,b] → R be a continuous function, with a, b € R, a < b. Call ACR the set of accumulation points of f at a, i.e. A = nteja,b] f(ja, t]). 1) Show that A is an interval in R. isl 1:
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