How to organize, add and multiply matrices - Bill Shillito How to organize, add and multiply matrices - Bill Shillito begin-post-stats TED-Ed • 212K views end-post-stats begin-duration 4:41 end-duration Math topics: _Elementary_arithmetic_##Elementary arithmetic##_Addition_##Addition##_Subtraction_##Subtraction##_Multiplication_##Multiplication##_Mathematical_objects_##Mathematical objects##_1_(number)_##1 (number)##_Matrix_(mathematics)_##Matrix (mathematics)##_Number_##Number Other topics: _Linear_algebra_##Linear algebra##_Scalar_(mathematics)_##Scalar (mathematics)##_Linear_algebra_##Linear algebra##_Matrix_multiplication_##Matrix multiplication##_Cryptography_##Cryptography##_Key_(cryptography)_##Key (cryptography)##_Cryptography_##Cryptography##_Encryption_##Encryption video-id: kqWCwwyeE6k channel_TED-Ed_ So What Learning Cryptography , Elementary arithmetic , Linear algebra , Mathematical objects Sunday, January 21, 2018 Share Share