Matrix [ array ccc & -1 & 4 -3 & 0 & 1 -1 & 1 & 2 array ] is not invertible if -
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
\[\operatorname{Matrix}\left[\begin{array}{ccc}
\lambda & -1 & 4 \\
-3 & 0 & 1 \\
-1 & 1 & 2
\end{array}\right]\] is not invertible if -
- λ = – 15
- λ = – 17
- λ = – 16
- λ = – 18
Answer
(B) λ = – 17
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