MCQOPTIONS
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| 1. |
Solve 2x2+ 2x+2= 0. |
| A. | ( frac{-1 i sqrt{7}}{2 sqrt{2}} ) |
| B. | ( frac{1 i sqrt{7}}{2 sqrt{2}} ) |
| C. | ( frac{1 sqrt{7}}{2 sqrt{2}} ) |
| D. | ( frac{-1 sqrt{7}}{2 sqrt{2}} ) |
| Answer» B. ( frac{1 i sqrt{7}}{2 sqrt{2}} ) | |