[ array ll -6 & 5 -7 & 6 array ]^ -1 =
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
\(\left[\begin{array}{ll}
-6 & 5 \\
-7 & 6
\end{array}\right]^{-1}\)=
- \(\left[\begin{array}{ll} -6 & 5 \\ -7 & 6 \end{array}\right]\)
- \(\left[\begin{array}{cc} 6 & -5 \\ -7 & 6 \end{array}\right]\)
- \(\left[\begin{array}{ll} 6 & 5 \\ 7 & 6 \end{array}\right]\)
- \(\left[\begin{array}{ll} 6 & -5 \\ 7 & -6 \end{array}\right]\)
Answer
(A) [ array ll -6 & 5 -7 & 6 array ]
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