https://www.youtube.com/watch?v=al2MqayPtUo&list=PL_h1k2DY0Uk-T_tA0CNgDK3SrnE-PKf2TDefinition of an inverse matrix.
Computation of the inverse of a two-by-two matrix.
Note :- https://github.com/mukherjeekoushiklearning/Matrix-Algebra-for-Beginners-/blob/main/Tutorial%206.pdf
