Question

state and prove banach contraction principle​

Answer 1

Answer:

If X is a complete metric space and f : X → X is a contraction mapping, then f has a unique fixed point p, and for any x in X the sequence fn(x) converges to p. ρ(fn(x),p) ≤ Kn 1 − K ρ(x, f(x)). ...

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