precious34 precious34
  • 19-04-2017
  • Mathematics
contestada

How to solve 3x+2y=-1, 6x+4y=0 by elimination

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 02-05-2017
(1) 3x+2y=-1
(2) 6x+4y=0

This system of equation has no solution. Proof
multiply all the term of (1) by two ==>6x+4y=-2
Notice that in (2) you have the same thing but equal to zero.
Same quantity can't equal 0 & -2. So no solution
Answer Link

Otras preguntas

Give three types of mutations.
Factorise this expression as fully as possible 4x^2+x^3
Compare and contrast Darwin’s theory of evolution to the ideas of Lamarck.
What is the pH of a solution that contains [H+]=3.18 x 10^-8 M?
Which situation describes why a rock sinks in water? A. Air pressure is greater than the buoyant force. B. The force of gravity is greater than the buoyant forc
John Locke believed that man without government was
Don’t answer if you don’t know the answer (ps you’ll get reported) - geometry
If a polynomial function f(x) has roots 0, 3, and 2+ V5, what must also be a root of f(x)? -2-sqrt15 2-sqrt15 15-sqrt 2 15+sqrt 2
1. The systematic use of violence and intimidation to achieve a goal is defined as what? A .Nationalism b. Terrorism c. Fundamentalism d. Imperialism
wil mrak bianleast What is the LCM of 9 and 21? 3 36 63 189