What is...a Hadamard matrix?

[@imserdar]

Thank you! Keep making these videos please.

[@VisualMath]

Thanks for the kind feedback - that is very motivating! I will try my best.

[@alieskandari7913]

Great video

[@VisualMath]

Glad you enjoyed it and thanks for the feedback! Hadamard matrices are pretty cool, I hope I communicated that idea well-enough.