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f-N-N-n-n-1-si-impair-n-si-paire-f-est-il-injective-surj-ou-bijec-




Question Number 159010 by SANOGO last updated on 11/Nov/21
f:N→N  n→{_(n+1 si impair) ^(n  si paire)   f est−il injective,surj ou bijec ?
$${f}:{N}\rightarrow{N} \\ $$$${n}\rightarrow\left\{_{{n}+\mathrm{1}\:{si}\:{impair}} ^{{n}\:\:{si}\:{paire}} \right. \\ $$$${f}\:{est}−{il}\:{injective},{surj}\:{ou}\:{bijec}\:? \\ $$
Commented by SLVR last updated on 12/Nov/21
this can be understood for a few  but if u type in english...  more better..please
$${this}\:{can}\:{be}\:{understood}\:{for}\:{a}\:{few} \\ $$$${but}\:{if}\:{u}\:{type}\:{in}\:{english}… \\ $$$${more}\:{better}..{please} \\ $$

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