229k views
5 votes
Need help with this

User Eric Tobia
by
7.0k points

1 Answer

1 vote

According to the definition, a system of equations can be considered inconsistent when there are no solutions for the system, the system is considered dependent when there are infinite solutions to the system, and finally, a system is considered independent when there is only one solution to the system.


\begin{cases}2x+4y={3} \\ 4x+8y={6}\end{cases}

if we multiply the first equation by -2 we obtain


-4x-8x=-6

and then add both equations


\begin{gathered} -4x+4x-8y+8y=-6+6 \\ 0=0 \end{gathered}

the system has infinitely many solutions.

Answer:

The system is dependent

User Martin Hauner
by
6.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.