Bsed9as8idhatcatkin
Bsed9as8idhatcatkin Bsed9as8idhatcatkin
  • 21-07-2016
  • Mathematics
contestada

What is the solution set of the given system?
2x - y - 4 = 0
3x + y - 9 = 0

Choices;{(6/5, 13/5)}
{(13/5, 6/5)}
{(5, 6)}
{(6, 5)}

Respuesta :

meerkat18
meerkat18 meerkat18
  • 21-07-2016
there are two equations, two unknowns in this problem, hence using the degrees of freedom, this problem can be solved. 

2x - y - 4 = 0
3x + y - 9 = 0
5x       -13 = 0
x = 13/5
y = 6/5

The answer is choice B{(13/5, 6/5)}
Answer Link
daphos7
daphos7 daphos7
  • 07-05-2019

Answer:

B {(13/5.6/5)}

Answer Link

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