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

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

07-05-2019

Answer:

B {(13/5.6/5)}

Answer Link

Otras preguntas

Was Hitler's power in Europe was seriously checked when the United States entered the war.

When the Moon moves between the Sun and Earth and casts a shadow on Earth's surface, there is a(n) a. lunar eclipse. b. full Moon. c. new Moon. d. solar eclips

How many degrees in a full rotation?

An acorn falls from a tree and accelerates at 9.8 m/s2. It hits the ground in 0.67 s. What is the speed of the acorn when it hits the ground?

How do you find the constants a and b such that the function is continuous on the entire real line for f(x)={x^3, x≤2 and ax^2, x>2

how much is a pie? thanks.

how to write 15409 in two forms

A proofreader can read 40 pages in one hour. How many pages can this proofreader read in 90 minutes?

How far will a free falling object have fallen from a position of rest when it's instantaneous speed is 10m/s?

What is the defining feature of a system? A. properties that don’t change B. collision C. interaction D. gravitational force