Question

escreva as matrizes A=(ajj)4x2de modo que aij=2i²-j

Answer 1

a11=2.1²-1=2.1-1=2-1=1
a12=2.1²-2=2.1-2=2-2=0
a21=2.2²-1=2.4-1=8-1=7
a22=2.2²-2=2.4-2=8-2=6
a31=2.3²-1=2.9-1=18-1=17
a32=2.3²-2=2.9-2=18-2=16
a41=2.4²-1=2.16-1=32-1=31
a42=2.4²-2=2.16-2=32-2=30

A= | 1 0 |
| 7 6 |
| 17 16 |
| 31 30 |