Răspuns :
4la puterea 7=16384
deci 2^x+2<16384
2^x·2^2<16384
2^x<16384:4
2^x<4096
x={0,1,2,3,4,5,6,7,8,9,10,11}
coroana pls!
deci 2^x+2<16384
2^x·2^2<16384
2^x<16384:4
2^x<4096
x={0,1,2,3,4,5,6,7,8,9,10,11}
coroana pls!
Transforma 4 in 2 la 2
2 la x+2 <2 la 7×2
2 la x+2 < 2 la 14
=>x=0,1,2,3,4,5,6,7,8,9,10,11.
2 la x+2 <2 la 7×2
2 la x+2 < 2 la 14
=>x=0,1,2,3,4,5,6,7,8,9,10,11.