c. 4x + 3/2x-5 > -3
Giải thích
c)4x+32x−5≥−3⇔4x+32x−5+3≥0⇔4x+32x−5+6x−152x−5≥0⇔10x−122x−5≥0⇔10x−12≥02x−5≥010x−12≤02x−5<0⇔x≥65x>52x≤65x<52⇔x>52x≤65
Vậy x>52x≤65
c)4x+32x−5≥−3⇔4x+32x−5+3≥0⇔4x+32x−5+6x−152x−5≥0⇔10x−122x−5≥0⇔10x−12≥02x−5≥010x−12≤02x−5<0⇔x≥65x>52x≤65x<52⇔x>52x≤65
Vậy x>52x≤65