Multiplying Square Root of Negative Numbers
15:58
Why is the Square Root of Negative One equal to i?
0:55
Please learn this if you haven't already.
12:52
Test d'entrée à l'université de Harvard
14:32
Addressing The Square-Root Confusion
18:39
Can you crack this beautiful equation? – University exam question
20:33
Comment calculer la racine carrée d'un nombre sans calculatrice?
20:01
Factoring Quadratics WITHOUT Guessing Product & Sum
5:30