# The root of the problem

Have you ever been desperate to know the square root of 2049 to 14 significant figures?

Plot the graph of y(t)=t^2-2049 and change the axes limits to display t for 44<=t<46. You can now use Newton-Raphson or the bisection method to find the zero.

#sequences #equationsolving #numericalmethods #mathematicsforelectricalengineeringandcomputing12.8

plotXpose app is available on Google Play and App Store

Google Play and the Google Play logo are trademarks of Google LLC.

A version will shortly be available for Windows.

A version will shortly be available for Windows.

plotXpose app is a companion to the book Mathematics for Electrical Engineering and Computing by Mary Attenborough, published by Newnes, 2003.