60.9k views
3 votes
What is the product? 
\left[\begin{array}{ccc}4&2\\\end{array}\right] * \left[\begin{array}{ccc}-2&5\\7&-1\end{array}\right]

User Eugensk
by
8.1k points

1 Answer

2 votes
23 is your answer my friend 
User Eric Pi
by
8.6k points