Thread: need help urgently plz

matrix
column matrix A
A=
[-3]
[ 0]

N=[4 -2]

substract A-N

Originally Posted by harry

matrix
column matrix A
A=
[-3]
[ 0]

N=[4 -2]

substract A-N

[-3-4 -3--2]
[0-4 0--2]

[-7 -1]
= [-4 2]

Oops, that's really unclear. In case you're wondering, they're both 2x2 matrices.