I really dont understand nothing from the Banach fixed point theorem, i know that it should satisfy:(adsbygoogle = window.adsbygoogle || []).push({});

[g(x)-g(y)]<K(x-y) for all x and y in[a,b]

but i dont even understand what thats supposed to mean?

any help will be appreciated.

thank you.

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# Banach fixed point theorem

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