Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order. -1 -1 1 5 2-3 -3-1 2 Use the coding matrix A = A. LOOK DOWN OB. STAY CALM OC. HELP THEM O D. GOOD LUCK 111 -1 12 123 -1 and its inverse A LO to decode the cryptogram 37 16 35 38 20 4 82 40 60

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.4: Determinants
Problem 53PS
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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 A =
A. LOOK DOWN
OB. STAY CALM
OC. HELP THEM
OD. GOOD LUCK
111
-1 12
123
-1
and its inverse A
-1 -1 1
2-3
LO
5
-3-1 2
to decode the cryptogram
37 16 35
38 20 4
82 40 60
Transcribed Image Text: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 A = A. LOOK DOWN OB. STAY CALM OC. HELP THEM OD. GOOD LUCK 111 -1 12 123 -1 and its inverse A -1 -1 1 2-3 LO 5 -3-1 2 to decode the cryptogram 37 16 35 38 20 4 82 40 60
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