If A= [ array ccc 1 & -1 & 1 0 & 2 & -3 2 & 1 & 0 array ] , E= adj (A) , and C=5 A , then…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
If \[A=\left[\begin{array}{ccc}
1 & -1 & 1 \\
0 & 2 & -3 \\
2 & 1 & 0
\end{array}\right]\], \(E=\operatorname{adj}(A)\), and \(C=5 A\), then \(\frac{\mid \text { adj B } \mid}{|C|}\) :
- 5
- 25
- -1
- 1
Answer
(D) 1
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