MCQ
${{(-\sqrt{3}+i)}^{53}}$ where ${{i}^{2}}=-1$ is equal to [AMU 2000]
- A${{2}^{53}}(\sqrt{3}+2i)$
- B${{2}^{52}}(\sqrt{3}-i)$
- ✓${{2}^{53}}\,\left( \frac{\sqrt{3}}{2}+\frac{1}{2}i \right)$
- D${{2}^{53}}(\sqrt{3}-i)$
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Which of the following is not a statement.
If line joining (1, 2) and (5, 7) is parallel to line joining (3, 4) and (11, x):
$\frac13$
$\frac23$
$\frac14$
$\frac34.$