hsunderland19 hsunderland19
  • 18-02-2021
  • Mathematics
contestada

How many solutions does this linear system of equations have?
x – 3y = 5
-3x + 9y = -7

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 19-02-2021

9514 1404 393

Answer:

  zero

Step-by-step explanation:

Dividing the second equation by -3, it becomes ...

  x -3y = 7/3

Compared to the first equation, ...

  x -3y = 5

we see that it is inconsistent. No values of the variables can satisfy both equations. There are no solutions.

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