ewan1
ewan1
24-03-2015
Mathematics
contestada
solve simultaneous equation
2x + 4y = 1
3x-5y=7
Respuesta :
Panoyin
Panoyin
25-03-2015
2x + 4y = 1 ⇒ 6x + 12y = 3
3x - 5y = 7 ⇒
6x - 10y = 14
22y
=
17
22 22
y = 17/22
2x + 4(17/22) = 1
2x + 3 1/11 = 1
-3 1/11 -3 1/11
2x
=
-2 1/11
2 2
x = -1 1/22
(x y) = (-1 1/22, 17/22)
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
[what causes most air pollution in the United Kingdom] the answers A.european union regulation B.wind turbines C.automobile traffic D.solar paneels
¿Por que ___ los brazos a ellos? A. les duele B. le duelen C. le duele D. les duelen
how do you multiply 2 (x+14)
How would the tides on Earth be affected by the absence of the Moon?There would be no spring tides. The tides would occur at a much lower intensity. The high an
What is the difference between active and passive transport across the plasma membrane? what is the difference between active and passive transport across the p
what is 1661.06 rounded to the nearest tenth
Which of following would not be a good use of the spreadsheet software
What characteristic differentiates eukaryal microbes from bacteria? membrane bound nucleus. phospholipid-based cytoplasmic membrane. presence of small
can any one give me a very good poem for my assinment
How are water products affected by the movement of a wave? (a) The water particles move in a circular pattern (b) The wind pushes the water particles down to
