All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Just Math
Simultaneous equation (Posted on 2023-07-23) Difficulty: 3 of 5
Solve the simultaneous equations

y(x+y)2=9
y(x3-y3)=7

No Solution Yet Submitted by Danish Ahmed Khan    
No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)
answer | Comment 1 of 2
x=2, y=1 certainly fits, and is apparent from Wolfram Alpha's plot showing the intersection of the two equations.

The numeric solution from Alpha does not really make sense. Solving for x seems to give 1, and for y, gives 2, in the numbers the app gives.

  Posted by Charlie on 2023-07-23 11:25:54
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (0)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information