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Continuous Function Proof

  • Thread starter Chris(DE)
  • Start date
  • #1
3
0

Homework Statement



Prove that if f is continuous at a, then so is |f|

Homework Equations





The Attempt at a Solution


I know
lim f = L
x->a

Not sure really where to go from here.
 

Answers and Replies

  • #2
43
0
to prove that f is continuous at a, you must prove that [tex]f(a)[/tex] is defined, that [tex]\lim_{x \to a} f(x)[/tex] exists and that [tex]\lim_{x \to a} f(x) = f(a)[/tex].
 
  • #3
3
0
Thanks I should be ok from here.
 

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