Multiple Choice
Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual
order.
-Use the coding matrix and its inverse
to decode the cryptogram
.
A) GOOD_LUCK
B) STAY_CALM
C) LOOK_DOWN
D) HELP_THEM
Correct Answer:

Verified
Correct Answer:
Verified
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