The value of | array ccc 1 & & ^ 2 & ^ 2 & 1 ^ 2 & 1 & array |, ω being a cube root of…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
The value of \[\left|\begin{array}{ccc}
1 & \omega & \omega^{2} \\
\omega & \omega^{2} & 1 \\
\omega^{2} & 1 & \omega
\end{array}\right|,\]ω being a cube root of unity, is
- 0
- 1
- \(\omega^{2}\)
- \(\omega\)
Answer
(A) 0
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