User Portlet
| Discussions |
|---|
| Thank you! I'll have to play with this a bit, more complex than I was hoping it would be. I'd never had matrices before....so trying to learn them...and at the same time, trying to learn Mathematica. Steep learning curves for this old brain. I... |
| Did I put in the wrong order? I should use matrix multiplied by vector instead? Gotta run back upstairs now and try that... Whew! Tim |
| I used this but didn't get the answer I was expecting. I believe I entered everything correctly and I suspect their possible answers may be in error...they have "cheat sheet" to show how the quizzes are done....going to take a look...I'm inclined to... |
| Yes, the multiplication is different....however, what I see as a 3 row, single column matrix, Mathematica doesn't see it the same way. It treats it the same but I can't define it as I would expect and the software make use of it....so, it doesn't... |