csorensen702 csorensen702

11-02-2020
Mathematics

contestada

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
Qx-6y=8

Respuesta :

ghanami ghanami

11-02-2020

Answer:

Q=2

Step-by-step explanation:

hello :

the solution to the system is

{(x,y) : x-3y=4} means infinty solution

X-3y=4 ....(*)

Qx-6y=8....(**)

multiply (*) by -2

-2x+6y = -8 (***)

add (*) and (***) : (Q-2)x =0

this ie true for reals x when Q=2

Answer Link

Otras preguntas

During this time period, many European empires were becoming sea-based. Which of the following nations remained a land-based empire? a. Spain b. China c. Englan

Which relationship is always correct for the angles m, n, and p of triangle ABC? n+p=m m+p=n m+p+n=180 degrees m+p+n= 90 degrees

The candidates for the first novel written in English are: a. Gulliver's Travels b. Don Quixote c. Pamela: or, Virtue Rewarded d. Robinson Crusoe e. Homer

The inner solar system contains the A)Jovian planets B)terrestrial planets and asteroids C)dwarf planets like Pluto

why does Hamlet contemplate suicide ?

Evaluate line integral of (x+y) ds where C is the straight-line segment x=t, y=(1-t), z=0, from (0,1,0) to (1,0,0)

how do you write 1.00 as a percentage

Which of the following best describes the advancements of the New Stone Age? a. using tools c. using seeds to grow crops b. gathering food d. using fire to cook

Juan siempre ________ en las chicas.

According to one of the fundamental rules of the Constitution, who holds the ultimate authority in the United States?