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Explain, with calculation, why the matrix does not have an…
MATHEMATICS · Subjective · CBSE · Mathematics · Matrices · Matrices
Problem
Explain, with calculation, why the matrix
(
3
6
1
2
)
\begin{pmatrix} 3 & 6 \\ 1 & 2 \end{pmatrix}
(
3
1
6
2
)
does not have an inverse.
Related theory
Determinants
Matrices
Adjoint and inverse
Invertible matrices
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