Răspunsuri

2014-09-07T13:31:26+03:00
X=1 inseamna ca f(1)=7*2la puterea 1= 7*2=14   deci f(1)=14 , daca x=2 inseamna ca f(2)=7*2 la puterea a2-a=7*4=28   deci f(2)=28