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(Solved): A message has been encoded by assigning the numbers 1 to 26 to the letters a to z of the alphabet, ...
A message has been encoded by assigning the numbers 1 to 26 to the letters a to z of the alphabet, respectively, and assigning 27 to a blank space. A message of this type can be decoded by finding the inverse of the encoding matrix and multiplying it times the coded message. Use A?1 and the conversion table below to decode the following message. The encoding matrix is A=????4?49?01?1?10?1???? and the encoded message is ?64,?61,144,?61,?83,166,?75, ?72,167,?84,?103,214,?17,?2,24,?31,?17,57 The decoded message is