In this lesson we explain what it means for two qubits (or two groups of qubits) to be "entangled". Actually, we explain what it means for them to be _unentangled_. And then "entangled" is just "not unentangled".
Lesson 71 of 100 for the series "Quantum Computer Programming in 100 Easy Lessons".
Taught by Ryan O'Donnell
https://www.cs.cmu.edu/~odonnell
/ booleananalysis
Filmed at Carnegie Mellon University by Buck Caldwell and Dave Ambroso for Panopto.
Exercises tune: Cover of "Exercices" by Saïan Supa Crew.