Question

Please Help ASAP. I need a better understanding of this so please help ASAP...

Answer 1

upper right selection

Explanation:

Matrix addition, subtraction, and multiplication or division by a constant are done on a term-by-term basis.

`\left[\begin{array}{cc}4&-7\\-11&5\end{array}\right] +\left[\begin{array}{cc}1&6\\-1&3\end{array}\right] =\left[\begin{array}{cc}4+1&-7+6\\-11-1&5+3\end{array}\right] \\\\=\boxed{\left[\begin{array}{cc}5&-1\\-12&8\end{array}\right] }`