roxy1218
roxy1218
25-04-2014
Mathematics
contestada
Find the number of solutions :
4x-2y=8
y=2x+8
Respuesta :
elouramstark
elouramstark
25-04-2014
I think it would be no solution
4x-2(2x+8)=8
4x-4x+16=8
0x+16=8
16=8
which is wrong
Answer Link
Lilith
Lilith
25-04-2014
[tex]\begin{cases} 4x-2y=8 \\ y=2x+8 \end{cases} \\ \\\begin{cases} 4x-2y=8 \\-2x+ y= 8 \ \ /*2\end{cases}\\ \\\begin{cases} 4x-2y=8 \\-4x+ 2y= 16 \ \ /*2\end{cases} \\+ \ \ -------- \\ 0=24 \\ \\ Answer : \ no \ solution[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
65 SB Fig. 11.1 is a graph showing the oxygen released and taken up by a tree during a 24 hour period. amount of oxygen released taken up 0600 1200 1800 0000 I
Answer: BAD girls see this is only for u Explanation: any one girl' who has strength of my dii
Which of the following are considered to be the four basic market structures?-oligopolypure -competitionpure -monopolymonopolistic -competition-representative d
any women nüddd who know about seducing bed
Calculate the equiLiBrium partial pressures of the reactants and products if the initial pressures are P(PCl₅) = 0.5900 atm and P(PCl₃) = 0.5350 atm.
What term describes training a group of people who work closely together to accomplish tasks? 1) e-learning 2) on-the-job training 3) team training
I think u r so tasty and healthy women then allowed
Examples of how bacteria helps keep the environment clean
the combined volume of two identical cubes is 250 cm cubed what is the measure of one cubes edge
Accidental mobilization occurs when?
