New user? Sign up

Existing user? Sign in

How many of the following functions are idempotent?

\(\lfloor x \rfloor\)

\(|x|\)

\(x^2\)

\(\lceil x \rceil\)

\(\sqrt{x}\)

\(f(f(x))=f(x)\)

Definition: Idempotence

Problem Loading...

Note Loading...

Set Loading...