Write a system of equations with the solutions (2, 1

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 65E
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1. Write a system of equations with the solutions (2, 1, 0).

2. Encrypt the message "LINEAR ALGEBRA" using the hill algorithm through the matrix. 
A = [ 1    2 ]
       [ -1   3 ]

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