Question

3x - 2y + z = 5
2x – 3y - 8z = -7
X - y + 3z = 4​

Answer 1

Respuesta:

3x - 2y + z = 5

2x – 3y - 8z = -7

X - y + 3z = 4​

3x - 2y + z = 5

x-y + 3z = 4

-

2x – 3y - 8z = -7

X - y + 3z = 4​

y -8z = -7

-y-14z = -15

-

y=1

z= 1

x=1 + 3 x 1 = 4

x = 2

(x,y,z)=(2,1,1)

ESPERO TE AYUDE, SI ES ASI DAME CORONA :)