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For the matrix
MATHEMATICS · Subjective · CBSE · Mathematics · Matrices · Matrices
Problem
For the matrix
A
=
(
2
5
k
3
)
A=\begin{pmatrix}2 & 5\\ k & 3\end{pmatrix}
A
=
(
2
k
5
3
)
, determine the value of
k
k
k
for which
A
A
A
is invertible.
Related theory
Determinants
Matrices
Adjoint and inverse
Invertible matrices
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