83.7k views
2 votes
The system of equations 3x-6y=20 and 2x-4y=3 is

User Ania David
by
8.1k points

1 Answer

5 votes

\left\{\begin{array}{ccc}3x-6y=20&|multiply\ both\ sides\ by\ 2\\2x-4y=3&|multiply\ both\ sides\ by\ (-3)\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}6x-12y=40\\-6x+12y=-9\end{array}\right}\\.\ \ \ \ \ \ \ \ \ \ \ \ \ \ 0=31\ \ \ FALSE\\\\Answer:\ No\ solution\ (x,y\in\O)
User Simi
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories