////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den13/Page7.txt
//
////////////////////////////////////////////////////////////////

Generator:
(C (Log 5) (^ 2 1/3) 7 8 2)

Problem:
(= (cdot #[[16 9 43 79 12 43 41 0]
           [37 46 0 75 93 33 22 61]
           [87 63 95 25 60 13 54 26]
           [85 17 72 19 12 64 78 91]
           [47 41 78 98 77 7 65 77]
           [64 63 1 33 87 80 93 17]
           [96 10 79 99 66 30 30 21]]
         #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]])
   #[[12] [59] [92] [10] [49] [89] [48]])

Solution:
(= #[[x_1] [x_2] [x_3] [x_4] [x_5] [x_6] [x_7] [x_8]]
   #[[7517336337899]
     [6984408584930]
     [-7678651746509]
     [5520038324391]
     [-9344706462760]
     [-6522377979301]
     [2525869986959]
     [250818375446]])