Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 2a2+1/2a-1 ≥0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        2 * a * 2 + 1 / 2 * a - 1 ≥0         (1)

---

    From inequality(1)：
         a ≥ 2/9

---

    The final solution set is :
         a ≥ 2/9

Your problem has not been solved here? Please take a look at the  hot problems ！