How do you find the values of x and y given $[(4x-3y),(x+y)]=[(11), (1)]$ ?

Question

2729 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-03-31T23:06:53

This is an adjunct answer.

I think, as you mentioned matrix, that you should look at it as this:

$((4, -3),(1,1)) ((x),(y)) = ((11),(1))$

Answer 2 · 2017-04-01T00:44:35

$x=2$
$y=-1$

Look at the image -
enter image source here

How do you find the values of x and y given [(4x-3y),(x+y)]=[(11), (1)][(4x-3y),(x+y)]=[(11), (1)]?