WOLFRAM|DEMONSTRATIONS PROJECT

Binet-Cauchy Identity

​
order
2
(
a
1
c
1
+
a
2
c
2
)(
b
1
d
1
+
b
2
d
2
)-(
a
1
d
1
+
a
2
d
2
)(
b
1
c
1
+
b
2
c
2
)

(
a
1
b
2
-
a
2
b
1
)(
c
1
d
2
-
c
2
d
1
)
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