Question

X=(aij) 4x2 t que aij = 2i²+j

Answer 1

a11=2.1²+1=2+1=3
a12=2.1²+2=2+2=4
a21=2.2²+1=8+1=9
a22=2.2²+2=8+2=10
a31=2.3²+1=18+1=19
a32=2.3²+2=18+2=20
a41=2.4²+1=32+1=33
a42=2.4²+2=32+2=34

X= 4 linhas e 2 colunas

[3 4]
[9 10]
[19 20]
[33 34]