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Solve the system by back substitution. -2x-4y-z-3w= 1 -y-6z-2w=-8 -5z-5w=-10 -5w=-15 The solution set is {} (Type an integer or a simplified fraction.)
Solve the system by back substitution. -2x-4y-z-3w= 1 -y-6z-2w=-8 -5z-5w=-10 -5w=-15 The solution set is {} (Type an integer or a simplified fraction.)
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Introduction To Management Science
Authors: Bernard W. Taylor
12th Edition
1292092912, 9781292092911
