5.2. Adjoint of a Square Matrix

Adjoint of a Matrix – Quiz

1. Find the adjoint matrix of A.

\[
\Large A = \begin{bmatrix}
1 & 2 & 3 \\
0 & 4 & 5 \\
1 & 0 & 6
\end{bmatrix}
\]

\[
\Large \text{Adj}(A) = \begin{bmatrix}
a & b & c \\
d & e & f \\
g & h & i
\end{bmatrix}
\]

a =      b =      c =

d =      e =      f =

g=      h=      i=

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