Question

[5 -3] - [2 7 ]
8 1 0 -6

Answer 1

oswaldo subtract matrices as
\[A _{i _{j}}-B _{i _{j}}\]

Answer 2

This Gives New Matrix\[C _{i _{j}}\]

Answer 3

i and j are the positions of elements of matrix i represents row and j column

Answer 4

Add me a a fan :)

Answer 5

Got it! Thanks.