SOLUTION: x^2+y^2=76 x^2+y^2=4 What are all the possible solution using the elimination method?

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: x^2+y^2=76 x^2+y^2=4 What are all the possible solution using the elimination method?      Log On


   



Question 963110: x^2+y^2=76
x^2+y^2=4
What are all the possible solution using the elimination method?

Found 2 solutions by josgarithmetic, Fombitz:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Both are circles with center (0,0) and of different radii. No intersection; and NO SOLUTION.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Subtract eq. 2 from eq. 1,
x%5E2%2By%5E2-x%5E2-y%5E2=76-4
0=72
False, so there are no solutions.