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
 
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