(New page: '''Solution 1:''' Bob can)
 
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'''Solution 1:'''
 
'''Solution 1:'''
  
Bob can
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Bob can easily decode the message by following 3 simple steps:
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1)First find the inverse of the matrix
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2)Multiply the code with the inverted matrix by taking 3 numbers at a time.
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3)Lastly, to get the decrypted message convert each number to its coresponding alphabetic character.
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 +
 
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'''Solution 2'''
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May be. She has got the required information to find the inverse matrix,ie the message and the decrypted output.

Revision as of 12:30, 18 September 2008

Solution 1:

Bob can easily decode the message by following 3 simple steps:

1)First find the inverse of the matrix 2)Multiply the code with the inverted matrix by taking 3 numbers at a time. 3)Lastly, to get the decrypted message convert each number to its coresponding alphabetic character.


Solution 2 May be. She has got the required information to find the inverse matrix,ie the message and the decrypted output.

Alumni Liaison

Ph.D. on Applied Mathematics in Aug 2007. Involved on applications of image super-resolution to electron microscopy

Francisco Blanco-Silva