MCQOPTIONS
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| 1. |
Let z0 be a root of the quadratic equation, x2 + x + 1 = 0. If \(z = 3 + 6iz_0^{81} - 3iz_0^{93}\), then arg z is equal to: |
| A. | π/4 |
| B. | π/6 |
| C. | π/3 |
| D. | 0 |
| Answer» B. π/6 | |