B. [tex]\left[\begin{array}{ccc}0&1\\-1&0\end{array}\right][/tex]
matrix: A rectangular arrangement to the numbers and terms having various uses such as transforming coordinates on geometry, solving systems to the linear equations on linear algebra or representing graphs in graph theory. Matrices could be used to compactly write and work with systems of the equations.
What is the matrix theory in math?
There are three types of row operations:
- row addition, that is adding the row to another.
- row multiplication, that is multiplying every entries of the row by a non-zero constant;
- row switching, that is interchanging 2 rows of the a matrix
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