-7
0
2
4
4
-1
3
-6
-5
6
1
-4
(Pasa el ratón por los elementos)
-21
42
35
30
-8
-26
6
-25
-16
A
\mathbf{A}
A
B
\mathbf{B}
B
A
B
\mathbf{AB}
A
B
×
\times
×
=
=
=
a
b
i
j
=
∑
k
=
1
2
a
i
k
b
k
j
=
a
i
1
b
1
j
+
a
i
2
b
2
j
ab_{ij} = \sum_{k = 1}^{2}a_{ik} b_{kj} = a_{i1}b_{1j} + a_{i2}b_{2j}
a
b
i
j
=
∑
k
=
1
2
a
i
k
b
k
j
=
a
i
1
b
1
j
+
a
i
2
b
2
j