Răspunsuri

2014-09-23T19:22:23+03:00
X=0 e raspunsul corect si
|2x-1|=|1-x|, 2x-1=1-x, 3x=2, |x|=2/3, deci x={-2/3 si 2/3}
2014-09-23T19:44:18+03:00
|2x-1|=|1-x|, 2x-1=1-x, 3x=2, |x|=2/3, deci x={-2/3 si 2/3}