Ejercicios
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Ejercicios

by Morillo Nava Derwis Gregorio

Método de reducción: 1) x + 3y + z = 4 Sustituir en 1 2) 2x + 2y + z = -1 x + 3y + z = 4 3) 2x + 3y + z = 3 (-1) + 3 * 4 + z = 4 -1 + 12 + z = 4 x + 3y + z = 4 11 + z = 4 2x + 2y + z = -1 (-1) z = 4 – 11 Z = -7 x + 3y + z = 4 -2x - 2y - z = 1 Comprobar en... More

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