Decoding a Message: In Exercises 53-56, use
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- In Exercises 49-52, write a cryptogram for the message using the matrix A=122379147. HAPPY BIRTHDAYarrow_forwardIn Exercises 49-52, write a cryptogram for the message using the matrix A=122379147. OPERATION OVERLOADarrow_forwardFind, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) -1 2 40 A = 1 -2 (a) AB 0000 (b) ↓ BA 0000 -[1322] B =arrow_forward
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