5 REM MAT ZER EXAMPLE
6 REM INDEX START FROM ZERO!
10 DIM A(3,3),B(3,3),C(3,3)
20 MAT A=ZER(3,3)	' ZER with redefinition as original
30 MAT B=ZER(2,2)	' ZER with redefinition downward
35 MAT C=ZER		' ZER without redefinition
40 PRINT "MATRIX A (3x3)"
45 MAT PRINT A
50 PRINT "MATRIX B (2x2)"
55 MAT PRINT B
60 PRINT "MATRIX C (3x3)"
65 MAT PRINT C
99 END
