Recent content by Ush

  1. U

    Matrices, Markov, simple question - to make sure im on right track please

    can you pretty please elaborate a little bit more, I do not understand what you are saying. from what you've said I understand the following 1) f + m < 32000 2) a = 32000 - f - m I went and youtubed markov to try and understand more what you are saying and got the following...
  2. U

    Matrices, Markov, simple question - to make sure im on right track please

    also, for the second question, if I take the determinant of the matrix i obtained, it is evident that λ = 1 is the eigenvalue (just looking at the matrix) ..so I'm really confused if I'm even on the right track. this seems like it would be too easy.
  3. U

    Matrices, Markov, simple question - to make sure im on right track please

    Homework Statement there are 13,200 components that must be regularly maintained or else they fail. At the end of month “t”, there are is a state vector describing the components given by Vt = [ft, mt, at]T where ft is the number of failed components, mt is the number of components out...
  4. U

    Eigenvalues / eigenvectors concept explaination please

    Hello This is a concept question I do not understand. I'm just wondering why the answer is what it is. (the answer is written below the question, I just have no idea where it comes from)
  5. U

    Circuits, Kirchoff's Law for Nodes

    SimonBridge, thank you sooo much for helping me with this. I think I understand. =)
  6. U

    Circuits, Kirchoff's Law for Nodes

    ah, someone please help
  7. U

    Circuits, Kirchoff's Law for Nodes

    also, Thank you for explaining current to me =) I have a question about it at a node, does current get equally split? if there are 10 trucks going in, do 5 of them have to go left and 5 go right. or can 1 go left and 9 go right?
  8. U

    Circuits, Kirchoff's Law for Nodes

    Hello Is my equations for the current going through the nodes correct? also, I'm a bit confused on one of the loops.
  9. U

    Circuits, Kirchoff's Law for Nodes

    According to what you said, I managed to get the following (all though unsure if it is correct) I am having trouble finding the voltage drops If E = IR, and we are given only E and R, we can calculate I. How do we get a voltage drop in this case? IR will always equal E if I solve it...
  10. U

    Circuits, Kirchoff's Law for Nodes

    Simon Bridge, Thank you for your response. I have one fundamental question. If you say that I2 = I8, does that mean current does not drop after passing a resistor, but instead, drops when passing a node? I will work on this problem as you have described and post what I've done soon =)
  11. U

    Circuits, Kirchoff's Law for Nodes

    Homework Statement Hello, This is part of a set of questions I need to do for a project I just need help getting started. I've been looking at this forever and I can't figure it out. Homework Equations Kirchhoff's Law for Nodes: Current going into a node = current going out...
  12. U

    Help Finding Eigenvalues | Quick Answers

    vela, you're a genius =) thank you for showing me that; that's much much much quicker then guessing a factor, and then doing long division. Useful to know for the next test!
  13. U

    Help Finding Eigenvalues | Quick Answers

    thank you everyone! =)
  14. U

    Help Finding Eigenvalues | Quick Answers

    Mark44 I re-did the division, and I got (λ-7k)(λ2 - 14λk + 49k2) =(λ-7k)(λ-7k)(λ-7k) the three eigenvalues are 7k?
  15. U

    Help Finding Eigenvalues | Quick Answers

    i know they are all divisible by 7 =/
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