Question

Represente a matriz A = (aij)2x3, tais que aij = 2i + j + 1

Answer 1

(aij) = 2i + j + 1
a11= 2 X 1 + 1 + 1 = 4
a12= 2 X 1 + 2 + 1 = 5
a13= 2 X 1 + 3 + 1 = 6
a21= 2 X 2 + 1 + 1 = 6
a22= 2 X 2 + 2 + 1 = 7
a23= 2 X 2 + 3 + 1 = 8
[ 4 5 ]
[ 6 6 ]
[ 7 8]