Friday

November 28, 2014

November 28, 2014

Posted by **lee** on Thursday, April 4, 2013 at 10:02am.

Use the code [1,-2_-3,7] encode the phrase "ONE QUESTION TO GO"

The matrix C=[1,-2_-3,7] was used to encode a phrase to [7,-28,-25,-35,-2_-21,107,90,123,17] find C-1 and use it to decode the matrix.

If someone could explain the steps or get me in the right direction.

- algebra -
**lee**, Friday, April 5, 2013 at 12:41pmSo tired of asking for help ane never getting it. Whats the purpose of this site then?

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