What is $A^{-1}$ ?
$A=\left[\begin{array}{cc}
1 & 9 \\
-2 & -24
\end{array}\right]$
Enter your answer by filling in the boxes. Enter any fractions as simplified fractions.
$A^{-1}=[\square \square \square]$
$A=\left[\begin{array}{cc}
1 & 9 \\
-2 & -24
\end{array}\right]$
Enter your answer by filling in the boxes. Enter any fractions as simplified fractions.
$A^{-1}=[\square \square \square]$