Civil Engineering Reference
In-Depth Information
Table 2.1.
Example 2.4 Cramer's rule
2
8
2
A
=
1
6
−1
2
−1
2
A
=
2
6
8
1
+
2
1
6
−1
−
−1
2
2
2
2
−1
−1
A
=
22
32
+
=
−
−26
−
36
14
8
2
A
1
=
13
6
−1
5
−1
2
A
1
=
14
6
−1
−
8
13
−1
+
2
13
6
−1
2
5
2
5
−1
A
1
=
154
248
+
=
−
−86
−
180
2
14
2
A
2
=
1
13
−1
2
5
2
A
2
=
2
13
14
1
+
2
1
13
−1
−
−1
5
2
2
2
2
5
A
2
=
62
56
+
=
−
−42
−
36
2
8
14
A
3
=
1
6
13
2
5
−1
A
3
=
2
6
13
8
1
13
+
14
1
6
−
5
2
5
2
−1
−1
A
3
=
86
+
=
72
−
−168
−182