[Solution] Sum the matrices
Question: Sum the matrices
\[\left[ \begin{matrix} 2 & 0 \\ 3 & -3 \\ \end{matrix} \right]+\left[ \begin{matrix} 0 & -3 \\ -3 & 8 \\ \end{matrix} \right]\]
Deliverable: Word Document 
(See) Calculate the determinants:
![[Step-by-Step] Prove that in any 3x3 determinant,](/images/solutions/MC-solution-library-39801.jpg "[Step-by-Step] Prove that in any 3x3 determinant, if one row is 0, then")
[Step-by-Step] Prove that in any 3x3 determinant, if one row is 0, then
[Solution] Expand by use of minors
![[All Steps] Find the inverse of the](/images/solutions/MC-solution-library-39803.jpg "[All Steps] Find the inverse of the matrix")
[All Steps] Find the inverse of the matrix
![[Step-by-Step] If two rows are interchanged, what](/images/solutions/MC-solution-library-39804.jpg "[Step-by-Step] If two rows are interchanged, what is true of the")
[Step-by-Step] If two rows are interchanged, what is true of the
The Use of Notation in Basic Statistics - Part I - MathCracker.com