For $A=\left[\begin{array}{cc}2& 7\\ -2& 3\end{array}\right]$ and $B=\left[\begin{array}{cc}-6& -1\\ 4& -5\end{array}\right]$, what is 3A - 5B?

For what scalar k does $k\ast \left[\begin{array}{cc}1& 6\\ -3& 2\end{array}\right]$ equal $\left[\begin{array}{cc}-4& -24\\ 12& -8\end{array}\right]$?

What is $6\ast \left[\begin{array}{cc}-2& 3\\ -6& -1\end{array}\right]$?

What is $-3\ast \left[\begin{array}{cc}-1& 4\\ -5& 0\end{array}\right]$?

What is $-2\ast \left[\begin{array}{cc}-4& 1\\ 6& -3\end{array}\right]$?

What is $5\ast \left[\begin{array}{cc}-4& 1\\ 6& -3\end{array}\right]$?

What is $4\ast \left[\begin{array}{cc}2& 7\\ -2& 3\end{array}\right]$?

For what scalar k does $k\ast \left[\begin{array}{cc}1& 6\\ -3& 2\end{array}\right]$ equal $\left[\begin{array}{cc}5& 30\\ -15& 10\end{array}\right]$?

What is $3\ast \left[\begin{array}{cc}2& 7\\ -2& 3\end{array}\right]$?

For $A=\left[\begin{array}{cc}-5& 0\\ 5& -4\end{array}\right]$ and $B=\left[\begin{array}{cc}1& 6\\ -3& 2\end{array}\right]$, what is 3A - 5B?

What is $4\ast \left[\begin{array}{cc}5& -4\\ 1& 6\end{array}\right]$?

What is $-6\ast \left[\begin{array}{cc}-5& 0\\ 5& -4\end{array}\right]$?

What is $-2\ast \left[\begin{array}{cc}2& 7\\ -2& 3\end{array}\right]$?

For $A=\left[\begin{array}{cc}-2& 3\\ -6& -1\end{array}\right]$ and $B=\left[\begin{array}{cc}4& -5\\ 0& 5\end{array}\right]$, what is 3A - 5B?

What is $5\ast \left[\begin{array}{cc}2& 7\\ -2& 3\end{array}\right]$?

What is $4\ast \left[\begin{array}{cc}-4& 1\\ 6& -3\end{array}\right]$?

What is $-3\ast \left[\begin{array}{cc}0& 5\\ -4& 1\end{array}\right]$?

For $A=\left[\begin{array}{cc}-4& 1\\ 6& -3\end{array}\right]$ and $B=\left[\begin{array}{cc}2& 7\\ -2& 3\end{array}\right]$, what is 4A - 3B?

What is $2\ast \left[\begin{array}{cc}7& -2\\ 3& -6\end{array}\right]$?

What is $-5\ast \left[\begin{array}{cc}-5& 0\\ 5& -4\end{array}\right]$?