kk
E
R T
T
2
1
1
2
2 303
1
1
=
−




a
(3 22)
log kk
E
T
T
T T
2
1
2
1
1
2
=2 303
−




a
R
Solution
Solution
Solution
Solution
Solution
Solution
Solution
Solution
Solution
Solution
Example 3 10
Example 3