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

Otras preguntas

Complete the patterns 0.03 0.3 3 30 and what is the pattern
The Industrial Revolution turned most countries toward what new economic system? A. communism B. capitalism C. socialism D. mercantilism
The concept of the _______ of distance is illustrated by the fact that as cost increases with distance, interactions between people decrease. A. friction B. fle
How did a new movement within Judaism lead to the development of a new faith
The War of 1812 officially ended on December 24, 1814. Which of these was a result of the peace treaty? a. A new country was created for Native Americans. b. Th
which european country entered world war 1 as part of the central powers but later switched sides to the allies in 1915
If m = 2 and g = 3, what is 3 (m + 3g ) - (2m) ?
what is 36/96 in simplest form
Why is terrorism important
How do I factor out 9k^2+24k+16