perplexus.info :: Just Math : Equation games

Equation games (Posted on 2002-07-03)

Can you design an equation with two unknowns and still find the value of one?

See The Solution Submitted by Dulanjana

Rating: 3.3750 (8 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

some solutions

| Comment 19 of 24 |

(i) xy = 2x gives y=2
(ii) x+ y = y+6, gives x = 6
(iii) x*sqrt(y) = x gives: y = 1

(iv) x+sqrt(y) = x, gives y =0

Edited on March 17, 2024, 12:04 am

Posted by K Sengupta on 2007-03-30 10:25:52

Please log in:

Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info