Mathematics, 22.10.2019 05:50 maxi12312345

You received a coded message in the matrix c =
30 30 69
2 1 15
9 14 20
however, the matrix d that will decode this
message has been corrupted, and you do not know the value of entry . you know that all entries in matrix d are
integers. using x to represent this unknown entry, the decoding matrix d is given by d =
2 x −4
−1 2 3
1 −1 −2
decode
the message in matrix c.

Answers: 2

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You received a coded message in the matrix c =
30 30 69
2 1 15
9 14 20
how...

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