Question

Escreva a matriz A = (aij) na qual aij = 3i + 2j.

Answer 1

5    7  9 ;  aij = 3i + 2j => a11=3*1+2*1=5; a12=3*1+2*2=7; a11=3*1+2*3=9.
8   10 12;  aij = 3i + 2j => a21=3*2+2*1=8; a22=3*2+2*2=10; a23=3*2+2*3=12.
11  13 15;  aij = 3i + 2j=>a31=3*3+2*1=11; a32=3*3+2*2=13; a33=3*3+2*3=15.