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

A clothing factory makes small, medium, and large sweaters. Last week, the factory made 1,612 sweaters. The factory made 3 times as many small sweaters as large

Find the slope of the line containing the points (-2, -8) and (6,-4).

When is the festival of colour celebrated?

could someone give me lessons for pressure?

Simon...( to have) two rabbits and five goldfishes.

Find the first six terms of the sequence. a1 = 1, an = 4 • an-1

Find the range of the data set. Round to the nearest tenth.

Daisy said: " please lend me your history book ,joana"

Kelsey the triathelete swims 1.5 km east, then bikes 40 km north, and then runs 10 km west. Which choice gives the correct solution for the resultant? R2 = 402

A class of 245 students went on a field trip. They took 9 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each

ACCESS MORE