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anonymous
 one year ago
The Matrix c=1 2 (top)3 7(bottom) was used to encode a phrase to [7 28 25352
21 107 90 123 17] . find C^_ and use it to decode the matrix.
I need someone to show me how i would decode a matrix. i will become a fan and give a medal to whoever helps me
anonymous
 one year ago
The Matrix c=1 2 (top)3 7(bottom) was used to encode a phrase to [7 28 25352 21 107 90 123 17] . find C^_ and use it to decode the matrix. I need someone to show me how i would decode a matrix. i will become a fan and give a medal to whoever helps me

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0*the screenshots are easier to understand * I will BECOMe a Fan*

perl
 one year ago
Best ResponseYou've already chosen the best response.1you can encode it using column vectors

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i dont know what that is

perl
 one year ago
Best ResponseYou've already chosen the best response.1which one do you want help with, number 13?

perl
 one year ago
Best ResponseYou've already chosen the best response.1ok we want to encode the phrase, one question to go. i believe we want to include spaces. so we can use a matrix

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0isn't 1 2 the matrix ? 3 7

perl
 one year ago
Best ResponseYou've already chosen the best response.1The idea here is to code it this way $$ \begin{bmatrix} 1 & 2 \\ 3& 7 \end{bmatrix} \cdot \begin{bmatrix} O & E& Q& E & T & O\\ N &\_ & U & S & I & N \end{bmatrix} $$

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so what i do next multiply it ?

perl
 one year ago
Best ResponseYou've already chosen the best response.1The idea here is to code it this way $$ \begin{bmatrix} 1 & 2 \\ 3& 7 \end{bmatrix} \cdot \begin{bmatrix} O & E& Q& E & T & O& \_ &O &G\\ N &\_ & U & S & I & N &T &\_ &O \end{bmatrix} $$

perl
 one year ago
Best ResponseYou've already chosen the best response.1do you agree with that so far, we just need to change the letters to numbers now

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh thats all we have to do ?

perl
 one year ago
Best ResponseYou've already chosen the best response.1change to numbers and multiply, yes

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay i think i got it now

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but where did you get all those letters from ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0do i replace the _ with a zero ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay i seee lol ....

perl
 one year ago
Best ResponseYou've already chosen the best response.1here is an example http://aix1.uottawa.ca/~jkhoury/cryptography.htm

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh that's what you meant by using column vectors

perl
 one year ago
Best ResponseYou've already chosen the best response.1right, the only difference they used number 27 for _ and we used 0

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yeah , so when you decode it ,it'll turn into letters or a phrase

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay i understand how to do it , it's going to take me a minute to get my answer soo thanks for helping me understand it .
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