From GeoGebra Manual
This tool can be used only in CAS View.
- Type in the equation you want to solve and press Enter to confirm. Then select the equation and activate the tool.
- Note: This tool allows you to solve a system of equations as well. Type each equation in separate cells, then select them all and activate the tool to obtain the solution of the system.
- Note: For non-polynomial equations, a starting value for the iteration will be added, eg
x = 1. See the NSolve Command for more details.