Fie functia f: {2,
4, 6, 8}-> R , f(x) = x/2 + 1
Determinati
multimea B a valorilor functiei
Rezolvare
f(2) = 2/2 + 1
=>
f(2) = (2 + 2) / 2
=>
f(2) = 4/2 =>
f(2) = 2
f(4) = 4/2 + 1
=>
f(4) = (4 + 2) / 2 =>
f(4) = 6/2 =>
f(4) = 3
f(6) = 6/2 + 1
=>
f(6) = (6 + 2) / 2
=>
f(6) = 8/2 =>
f(6) = 4
f(8) = 8/2 + 1
=>
f(8) = (8 + 2) / 2
=>
f(8) = 10/2 =>
f(8) = 5
Probleme si exercitii rezolvate clasa a 8-a
Exercitii si probleme rezolvate
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