Question

construir a matriz M=[Mij]3×3,tal que:Mij={i+j,se i =
{i-j,se i #

Answer 1

m11=1+1=2
m12=1-2=-1
m13=1-3=-2
m21=2-1=1
m22=2+2=4
m23=2-3=-1
m31=3-1=2
m32=3-2=1
m33=3+3=6