Easy Puzzle #1
Let f be a function. We are told that f^2 (f composed with itself) has a unique fixed point. How many fixed points could f have?
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View original on lemmy.mlLet f be a function. We are told that f^2 (f composed with itself) has a unique fixed point. How many fixed points could f have?
1 reply
f necessarily has exactly 1 fixed point, right?