09-11-2021
Mathematics

contestada

2y=4
y-5z=-3
6x-9y+4z=-20

Respuesta :

Jonathan1102 Jonathan1102

10-11-2021

Answer:

1. y = 2

2. y = -3 + 5z, zeR

3. x = ^-10/3 + 3/2^y ^-2/3^z, yeR, zeR

Step-by-step explanation:

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