Evaluating the nth root of a number by a basic calculator. - YouTube
How to find out square root of any number using calculator - YouTube
Calculating roots using your Texas Instruments TI-30IIS - YouTube
Where is the square root button on this Casio FC 100V? The button which looks like a square root button (currently on the screen) doesn't give the square root so I have
Square Root Calculator
Ex: Estimating Square Roots with the Calculator - YouTube
File:HP 20S Scientific calculator, front, power on, display shows square root of 88, on blue background (35343601672).jpg - Wikimedia Commons
How to Evaluate Roots With a Scientific Calculator - Video & Lesson Transcript | Study.com