precious34 precious34

19-04-2017
Mathematics

contestada

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

Respuesta :

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

Spinning situations??? Can someone please answer this please and explain the reasoning behind it? Suppose you are standing on the center of a merry-go-round tha

In which sentence is the word swimming a gerund? The children were swimming in the shallow end of the pool.The swimming team members warmed up before the meet.

what is 4 and3/4 × 4 and 1/8

Sea gulls prey on snails on the rocky sea coast. The snails vary in color from solid brown to brown and tan striped. The birds suck the soft snail bodies out of

if t+8=-12 what's the value of t + 1

What animals have names that start with S? My sister needs names of animals that start with the letter S. thank you! :)

how do I solve 2x^x-5=0 using the quadradic formula?

7.4 8.1 9.4 10 Which two of these numbers, when multiplied together, have the answer closest to 70?

14/8 as a mixed number

divide £50.00 in a ratio of 1:4 SOMEBODY HELP ME NOW!