MATRICES

MULTIPLICATION AND INVERSE OF 2X2 MATRICES.

2005 I 3a, 2004 I 3c, 2000 I 3a, 1999 I 3a, 1998 I 3b, 1997 I 3a, 1996 I 3a, 1995 I 3c(i)(ii), 1994 I 3a.

MULTIPLICATION OF 1X2 BY 2X2 BY 2X1 MATRICES.

2003 I 3a, 2001 I 3c(i)

SIMULTANEOUS EQUATIONS

Express the simultaneous equations

in matrix form and use matrix methods to solve them.
SOLUTION

2001 I 2b, 1995 I 3c(iii)

PROPERTIES OF MATRICES
2002 I 3c. (Non-Commutativity Of Multiplication).