236 Solutions
A-j = ReQe =
A7 = Q7R7, where
166.4231 0 0 0
0 7.7768 0 0
0 -0.0002 1.0218 0.0001
0 0 0.0001 0.2447
0
0
0 0.0321
0
0
0
0
1
0
0
0
0
0
0 0 0.0016
Qr =
R7
-1.0000
0-
0
0
0
0
"-166.4231
0
0
0
0
0
1jQr =
0
1.0000
0-
0-
0
0
0
-7.7768
0
0
0
0
"166.4231
0
0
0
0
1.0000 0.0001
0.0001 -1.0000
0
0
0
0.0002
0 0
0 0
0 0
0 0
0 -1.0000 0
0
0
0
-1.0218 -0.0001
0
0 7.7768
0
0
0
0
0 -0.2447
0
0
0
0
0 1.0218
0
0
0
0-
0
0
0
0
0 0.2447
0
0
0 1.0000
0 0
0 0
0 0
0 0
0.0321 0
0 0.0016
0 0
0 0
0 0
0 0
0 0.0321 0
0 0 0.0016
The diagonal entries are the eigen values of A.
6.3 (a) Take .4(2).
1.
[A(2)\h] =
<-)â˘
i = A(2
A(2) =
1
ill
10
.2 3T^1
"10 4-6"
0 ljâ6 12
)"^16 / =
4
-6
1 1
. 2 3 _
<->
"l || 1 0"
0 ^l-^1 1
y 12I 2^1.
= [h\A(2)-\
-6'
12
"1.0"
0.5 =
1"
0