Let f(x) = x [x]. (a) Sketch the graph of f. (b) If n is an
Question:
(a) Sketch the graph of f.
(b) If n is an integer, evaluate
(i) lim x→ n– f[x] (ii) lim x→ n+ f[x]
(c) For what values of a does lim x→ a f[x] exist?
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