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Question Bank [2022] — Maths STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMathsQuestion Bank [2022]1 Mark
MCQ
If $\omega$ is a complex cube root of unity, then the matrix $A=\left[\begin{array}{ccc}1 & \omega^2 & \omega \\ \omega^2 & \omega & 1 \\ \omega & 1 & \omega^2\end{array}\right]$ is
  • ✓
    Singular matrix
  • B
    Non-symmetric matrix
  • C
    Skew-symmetric matrix
  • D
    Non-Singular matrix
✓

Answer

Correct option: A.
Singular matrix
Singular matrix

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