Dot Product by Hand
The dot product multiplies matching entries and adds the results. One number comes out.
1:43 Play this paragraphEvery lesson, explained twice.
Watch each lesson on video, then read it chapter by chapter.
What can I learn here?
Every playlist on the channel, each lesson with its article. New playlists show up here.
Why read a video?
Every paragraph keeps its second in the video. One tap plays it.
1:43
Can I find one idea fast?
Search reads every script, not just the titles.
What came out lately?
Where can I learn?
- Android
- The app, with your place saved in every lesson.
- iPhone
- Open this site in Safari, then Share, Add to Home Screen.
- Any browser
- Right here, nothing to install.
