By John Radford
Open iTunes to buy and download apps.
SimulSolve will allow you to solve any pair of simultaneous equations.
A simple layout will enable to easily determine:
- the solution to two equations with two unknowns
- the coordinates of the point of intersection of two lines
- the interpretation of the result thanks to a short comment ("The Two Lines Coincide", "The Two Lines Intersect", "The Two Lines Are Parallel"...)