b =
3
c =
12
d =
8
a = b = c =
1
a = b = c =
-4
a = b = c =
5
a =
3
b =
0
c =
0
d =
-2
c11 = c12 = −2
-2
c21 = 5 c22 =
8
d11 = d12 = 1
5
d21 = d22 = 1
11
a1 = a2 = 58.5
115.5
a3 =
-49.5
c11 = c12 = c13 =
56.1
c11 = c12 = c13 =
12.1
c11 = c12 = c13 =
236
d11 =
-9
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