# 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

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

Versions will shortly be available for iOS and Windows.

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

Versions will shortly be available for iOS and Windows.

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