Question

construa a matriz C=[cij2x3]= j^2-2^i

Answer 1

cij=j²-2^i

c11=1²-2¹= 1-2=-1
c12=2²-2¹= 4-2=2
c13=3²-2¹= 9-2=7

c21=1²-2²= 1-4= -3
c22=2²-2²= 4-4=0
c23=3²-2²= 9-4=5

matriz 2x3 é igual à
|-1 2 7 |
|-3 0 5|