SOLUTION: a+b+c=3 a^2+b^2+c^2=5 a^3+b^3+c^3=7
Algebra
->
Test
-> SOLUTION: a+b+c=3 a^2+b^2+c^2=5 a^3+b^3+c^3=7
Log On
Test Calculators and Practice
Test
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
Click here to see ALL problems on test
Question 1008029
:
a+b+c=3
a^2+b^2+c^2=5
a^3+b^3+c^3=7
Answer by
fractalier(6550)
(
Show Source
):
You can
put this solution on YOUR website!
I do not believe this has a unique, closed-form solution.
If a = 0, b = 1, and c = 2, the third equation is not satisfied.
If a = 0, b = -1, and c = 2, the first equation is not satisfied.