Question

construir 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=2.2-3.2=>-2
a23=3.2-3.3=>-3

B= -1  -2  -3
      -1  -2  -3