#vector help please
37 messages · Page 1 of 1 (latest)
Do you understand what a vector is
Sorry if sounds like a stupid question i just need to have an idea what you do/don't know
its in maths!
its maths
im ngl not reall
Okay thats fine
yh
Okay so if you were to live somewhere windy, then those winds can be weaker or stronger right
And the wind could also be blowing onto your side, or blowing right in front of your face
If you combine the notion of "strength" that winds have with "direction" (i.e. which way the wind is blowing) then you could call the wind a vector
Is that making any sense
yeah
Okay
Now imagine modelling not just wind but a whole array of quantities as "vectors" with this notion of "strength" AND "direction. Vectors could include:
Air, water, position relative to a fixed point, the force you exert in order to lift a weight or drive a car (by the engine obviously)
Do you have some example problems you were looking at
It's a good idea to practice in order to understand them better
the ones with triangles
Okay which part are you struggling with
I think the idea of those is to like find one route, and then find another equivalent (but typically more convoluted) route
Like for example given vertices A, B, C and edges = (AB, BC, CA). You could go along AB, along, BC or you could equivalently go backwards along AC
legit all of it
All i can say then is
Do as many questions as you can, watch yt videos, read online, go through your teacher's PowerPoint slides etc.
I can't teach you the whole topic you have to do that yourself by practicing a lot of questions, but if you are stuck on a particular question i can try to help
tysm!
If ur happy with everything do u wanna mark it as problem resolved
3Blue1Brown has some really good explanations for vectors in math (https://youtu.be/fNk_zzaMoSs?si=fkOPUiCBLaCKiQiU)
Beginning the linear algebra series with the basics.
Help fund future projects: https://www.patreon.com/3blue1brown
Music: https://vincerubinetti.bandcamp.com/track/grants-etude
Thanks to Elo Marie Viennot and Ambros Gleixner from HTW Berlin (www.htw-berlin.de) for contributing German translations and dubbing.
Thanks also to these viewers for...
thanks!
Idk actually
lets just say that i karked it as problem resolved then
I think its .solved
Or .resolved idk