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Find the value of Q in the following system so that the solution to the system
is {(x,y) : x – 3y = 4} x - 3y=4
2x + Qy=8

Respuesta :

gmany

Answer:

Q = -6

Step-by-step explanation:

If the solution of the system of equations is {(x, y): x - y = 4} - infinitely many solutions, then this system is consistent and dependent.

x - 3y = 4            multiply both sides by 2

2x - 6y = 8

Therefore Q = -6

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