Find all solutions to the non-linear systems: 4sqrtx + sqrty = 34 and sqrtx + 4sqrty = 16 ?
2 Answers
Dec 5, 2017
x=64
y=4
Explanation:
if
then
multyply the first equation by -1; the second by 4 and add them together. Then you get
Now. Let's go back to find a.
4a+b=34 so after substitating b=2 you get:
then back:
Dec 5, 2017
the answers are
Explanation:
the equations are
multiplying
solving
put