MCQOPTIONS
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MCQOPTIONS
| 1. |
Under what condition does the above equation have real roots? |
| A. | \({{\rm{a}}^2} < \frac{1}{2}\) |
| B. | \({{\rm{a}}^2} > \frac{1}{2}\) |
| C. | \({{\rm{a}}^2} \le \frac{1}{2}\) |
| D. | \({{\rm{a}}^2} \ge \frac{1}{2}\) |
| Answer» C. \({{\rm{a}}^2} \le \frac{1}{2}\) | |