Question

contruir Matrizes B= [aij] 2×3 sendo aij= j2 - 3j

Answer 1

B=[aij] 2x3

aij=j2-3j

a11=1.2-3.1=>-1
a12=2.2-3.2=>-2
a13=3.2-3.3=>-3

a21=1.2-3.1=>-1
a22=2.2-3.1=>-2
a23=3.2-3.3=>-3

B=  -1   -2   -3
       -1   -2   -3