Question: Example: Use the coding matrix A = 6 to decode 41, -84, -21, 253, -90, -83, 214, -126, -76 21 A 31 (Step 1) -14

Example: Use the coding matrix A = 6 to decode 41, -84, -21, 253, -90, -83, 214, -126, -76 21 A 31 (Step 1) -14 11 214 Encoded matrix -84 -90 - 126 (Step 2) - 21 -83 -76 Message Matrix = A . coded matrix (Step ]) 21 41 253 214 41 -84 -90 -126 -14 -21 -83 -76 15 0 13 12 19 11 4 15 19 message = 15, 12, 4, 0, 19, 15, 3, 11, 19 decoded message (solution) = old socks (Step 4)Example: Use the coding matrix A to encode "send cash." "send cash" = 19, 5, 14, 4, 0, 3, 1, 19, 8 (Step ]) 19 4 1 message matrix 5 0 19 (Step 4) 14 3 8 coded matrix = A . message matric (Step 6) 19 4 1 5 19 14 3 14 - 18 85 18 19 33 -7 encoded message (solution) - 14, 85, - 33, 4, 18, - 7, - 18, 19, - 9 (Step 7) Process to Decode: 1. Find the multiplicative inverse of the coding matrix.1 Express the word \"math\" numerically: if\" T =1[13 230] 2 Multiply the ending matrix by the matrix for the Word "math\"_ 13 20 4 _ . _ [134 1816\" 3]= [1362 _152]Th15 131110 coded matrix. Tn decode the message. 1. Find the inverse of the coding matrix. 2. Multiply the inverse of the coding matrix and the coded matrix. Decode \"34, 72. -26, -228\" [:14 16] 72 :22263 = 1 1 4 3 84 26 = 7 3 72 223 55 [13 25h [3 \f

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