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Functii

Definire si valori

QuestionAnswer
Dacă f(x) = 2x - 1, ce valoare are f(1) ? 1
Dacă f:{-2; 0; 1; 3;5} ->{2;3;4}, câte elemente are codomeniul funcției ? 3
O funcție poate fi definită printr-o diagramă ? da
Fiecărui element al domeniului funcției îi pot corespunde mai multe elemente ale codomeniului ? nu
Notația x reprezintă valoarea unei funcții ? nu
Notația f(x) reprezintă valoarea unei funcții pentru argumentul x ? da
Numărul f(x) reprezintă imaginea argumentului x prin funcția f ? da
Dacă f:{1;2;3} -> {4}, ce valoare are f(3) ? 4
Între mulțimea zilelor dintr-un an și mulțimea copiilor unei clase se poate stabili o funcție având ca și lege de corespondență "ziua de naștere"? nu
Între mulțimea copiilor unei clase și mulțimea zilelor dintr-un an se poate stabili o funcție având ca și lege de corespondență "ziua de naștere"? da
Created by: IonutT
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