【Next Video】 https://www.youtube.com/watch?v=uze5Bkn5yFA What is a tensor? What's the difference between a tensor and a matrix? To put it simply, ・a matrix = just a box that organizes numbers ・a tensor = one of linear functions In addition to the above, I explained these. ・What is the linearity of a tensor? ・Why a vector is one of tensors? ・What is the significant feature of a vector? Here is my twitter. https://twitter.com/6MitsuAsai