Question

B= (bij) 2x3 tal que bij = i2+3j Me ajudem

Answer 1

b11 = 2*1+3*1 = 5
b12 = 2*1 + 3*2 = 8
b13 = 2*1 + 3*3 = 11
b21 = 2*2 + 3*1 = 7
b22 = 2*2 + 3*2 = 10
b23 = 2*2 + 3*3 = 13

$\left[\begin{array}{ccc}5&8&11\\7&10&13\end{array}\right]$