Writing the numbers in the columns of this matrix in sequence and using the corre: spondence between numbers and letters noted earlier produces the decoded message 190 238 150 WHO 9 I O O 9 3 19 l 190 S AJLUJ 18 7 12 l. O 21 3 1 18 19 19 O 120 CARL 7 l 21 19 GAUS S The answer to this question can be found earlier in this chapter. Matched Problem 5) The message below was also encoded with the matrix A in Example 5. Decode this message: 46 84 85 28 47 46 32 41 78 25 42 53 25 37 63 43 71 83 19 37 25 11 to 0"2 --3' (B) '2 -3"'0 Ol uses (A) -0 1"4 5- k4 5-L0 l- Ida'itive inverse and the multiplicative r O O r -1 6 ' ' ..1 6" ' 0 07 real number: (If necessary, review 12 (A) O 1 5 24 (B) L 5 2- L0 ld