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

Which of the following is NOT a muscle of the abdominal wall?

PLS HELP ME QUICKLY THANK U :) :()

PLEASE HELP ASAP!!!!!!! I GIVE BRAINLIEST AND POINTS! PLZ NO LINKS I GRINDED FOR THESE POINTS LOOK AT THE PIC BELOW

What is the molarity of an ethanol solution containing 10.0g of ethanol in water with a total volume of 100ml?

Which geologic process is causing to cause this conversion?

a row of houses all joined together that have the word c a t e r e r

(what is the meaning of aids?) (what is the meaning of cushions?) (name 5 citrus fruits) ( what are antibodies?) (what are hormones?)

what is photosynthesis

What is the key difference between simple interest and compound interest, and how does this difference affect the effectiveness of each?

Más definiciones Write a definition for each word. (12pts.) 1.la licencia de conducir _______________________________________________________________________ 2.