A =  2.718   7.389   20.086
     7.389  20.086   54.598
    20.086  54.598  148.413

2.71828E+00  2.71828E+00  2.71828E+00
7.38906E+00  5.45981E+01  2.98096E+03
2.00855E+01  8.10308E+03  5.32048E+11

2.71828   7.38906  20.08554
7.38906  20.08554  54.59815

       MATRIX       
--------------------
     1     2      3 
1   2.7   7.4   20.1
2   7.4  20.1   54.6
3  20.1  54.6  148.4

------K-----
-3 . 12 14 .

The square of 1.5 is 2.25

11 | T | A
12 | F | B
13 | T | C

