An algebra problem by Nguyễn Hữu Khánh
Algebra
Level
4
How many possible pairs of
in real numbers?
The answer is 2.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
From 2nd equation- 6x(x+y)+3=13(x+y) we see that (x+y)=3 Now, put x=2 and y=1 OR x=1 y=2 we see both the equations got satisfied....