🌙

☰

Augmented matrix

In linear algebra, an augmented matrix ( A | B ) {\displaystyle (A\vert B)} is a k × ( n + 1 ) {\displaystyle k\times (n+1)} matrix obtained by appending a k {\displaystyle k} -dimensional column vector B {\displaystyle B} , on the right, as a further column to a k × n {\displaystyle k\times n} -dimensional matrix A {\displaystyle A} . This is usually…

Solution of a linear system & Overview