DIM a(3,3),b(3,1),c(3,3)
MAT READ a
MAT READ b
MAT c=a*b
MAT PRINT c
DATA 1,2,3,4,5,6,7,8,9
DATA 5,3,2

erase b
DIM b(3)
RESTORE
MAT READ a
MAT READ b
MAT c=a*b
MAT PRINT c