Exercise
143
[1X5]Find an example of \(f,g:β β β\) such that \(fβ¦ gβ‘ gβ¦ f\), but neither \(f\) nor \(g\) are bijective.
EDB β 1X5
Managing blob in: Multiple languages
[1X5]Find an example of \(f,g:β β β\) such that \(fβ¦ gβ‘ gβ¦ f\), but neither \(f\) nor \(g\) are bijective.