Mathematics, 13.07.2019 11:00 james1110

Dina encoded a secret phrase using matrix multiplication. she multiplied the clear text code for each letter by the matrix (see image) to get a matrix that represents the encoded text. by which matrix does dina multiply the encoded text to get the matrix for the clear text code?

Dina encoded a secret phrase using matrix multiplication. she multiplied the clear text code for eac

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Dina encoded a secret phrase using matrix multiplication. she multiplied the clear text code for eac...