Question

Let f be a continuous function. Suppose theres a sequence (x_n) in [0,1] where lim f(x_n))=5....

Let f be a continuous function. Suppose theres a sequence (x_n) in [0,1] where lim f(x_n))=5. Prove there is a point x in [0,1] where f(x)=5.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Let f: (0,1) -> R be uniformly continuous and let Xn be in (0,1) be such...
Let f: (0,1) -> R be uniformly continuous and let Xn be in (0,1) be such that Xn-> 1 as n -> infinity. Prove that the sequence f(Xn) converges
Let f: [0,1] -> [0,1] be a continuous function. Show that there exists xsubzero [0,1] such...
Let f: [0,1] -> [0,1] be a continuous function. Show that there exists xsubzero [0,1] such that f(xsubzero)=xsubzero
Prove that the function f(x) = x2 is uniformly continuous on the interval (0,1).
Prove that the function f(x) = x2 is uniformly continuous on the interval (0,1).
Let f be a continuous function on the real line. Suppose f is uniformly continuous on...
Let f be a continuous function on the real line. Suppose f is uniformly continuous on the set of all rationals. Prove that f is uniformly continuous on the real line.
prove that this function is uniformly continuous on (0,1): f(x) = (x^3 - 1) / (x...
prove that this function is uniformly continuous on (0,1): f(x) = (x^3 - 1) / (x - 1)
Show there does not exist a sequence of continuous functions fn : [0,1] → R converging...
Show there does not exist a sequence of continuous functions fn : [0,1] → R converging pointwise to the function f : [0,1] → R given by f(x) = 0 for x rational, f(x) = 1 for x irrational.
Prove Dirichlet Function is not continuous everywhere using the claims: f is not continuous at c...
Prove Dirichlet Function is not continuous everywhere using the claims: f is not continuous at c in D if (x_n) is in D and (x_n) converge to c, then (f(x_n)) does not converges to f(c).
Let (x_n) from(n = 1 to ∞) be a sequence in R. Show that x ∈...
Let (x_n) from(n = 1 to ∞) be a sequence in R. Show that x ∈ R is an accumulation point of (x_n) from (n=1 to ∞) if and only if, for each ϵ > 0, there are infinitely many n ∈ N such that |x_n − x| < ϵ
Suppose f : [a, b] → [a, b] is a continuous function. Prove that it has...
Suppose f : [a, b] → [a, b] is a continuous function. Prove that it has a fixed point x (that is, a point x such that f(x) = x).
Let C [0,1] be the set of all continuous functions from [0,1] to R. For any...
Let C [0,1] be the set of all continuous functions from [0,1] to R. For any f,g ∈ C[0,1] define dsup(f,g) = maxxE[0,1] |f(x)−g(x)| and d1(f,g) = ∫10 |f(x)−g(x)| dx. a) Prove that for any n≥1, one can find n points in C[0,1] such that, in dsup metric, the distance between any two points is equal to 1. b) Can one find 100 points in C[0,1] such that, in d1 metric, the distance between any two points is equal to...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT