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Question: Answered & Verified by Expert
If cis $\alpha$ is the common value of $(-1)^{1 / 4}$ and $(-i)^{1 / 2}$ then $\tan \alpha=$
MathematicsComplex NumberTS EAMCETTS EAMCET 2022 (19 Jul Shift 1)
Options:
  • A -1
  • B 1
  • C $\sqrt{3}$
  • D $\frac{1}{\sqrt{3}}$
Solution:
2147 Upvotes Verified Answer
The correct answer is: -1
No solution. Refer to answer key.

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