(adsbygoogle = window.adsbygoogle || []).push({}); is there are a way or an alogrithems to find thathi there

h r u >?

i am a high school physics teacher, and i write many software in vb.net for simulation and ...........

the qustion

i use newton raphson method to find a root of function but

i want to determine the following

1-is the function has a root or not, and then;

2-how can i find the number of roots, and is it complex or is it real

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# How to find the number of roots of the function?

**Physics Forums | Science Articles, Homework Help, Discussion**