DMA_W6

1. plural form of the word "matrix"
3. the magnitude/size of the matrix, needed when computing an inverse
7. a matrix that has all its entries on the main diagonal to be 1 and all other entries 0
9. sum of the diagonal entries
11. matrix that has no inverse
13. matrix that has the same number of rows as columns

2. a "fancy" name for a number that multiplies a matrix
4. single item inside of a matrix; identified by its row and column number
5. rectangular cell structure
6. contains same entries as original, but rows become columns and columns become rows
8. expression of how many rows and columns a matrix has
10. data structure in programming, typically used when implementing matrices within a program
12. ...-jordan method, used to find an inverse of a matrix effectively