Kernel Definition and 211 Threads

  1. E

    Linear Transformation: Kernel, Dependence, Dimension, Basis

    This is probably a simple question, but just to be sure: if the kernel of linear transformation is {0}, then the set is linearly dependent since 0-vector is LD, right? So dimension is 0, right? Then what's the basis of kernel? No basis? thanks in advance.
  2. A

    Does the notation used for the span part of an eigenvector matter?

    If you have the following kernel (I think that's what it's called): A-\lambda I=\begin{pmatrix}4 & 1 \\ 4 & 1\end{pmatrix} You could write the eigenvector as: \operatorname{span}\begin{pmatrix}1 \\ -4\end{pmatrix} My question is: does it matter how you write the "span" part of it...
  3. M

    Kernel of differentiation and integration

    hi, i got a algebra question regarding kernel 1.what is the kernel of intergration operator: T(p)= p'(x)? 2. what is the kernel of differentiation operator : T(p) = integration of p(x) from -1 to 1 thanks
  4. Crumbles

    Kernel Times in Windows XP Task Manager Explained

    I've recently noticed that there is a 'Show Kernel Times' option in Windows XP's Task Manager under the 'Performance' tab. This shows up as a red meter over the green 'CPU Usage' meter. I gathered that the Kernel is a piece of software that allows the operating system to multi-task but what...
  5. Z

    Show that c_1,c_2 Exist for Dirichlet Kernel Integral

    First the problem: If D_n is the Dirichlet kernel, I need to show that there exist positive constants c_1 and c_2 such that c_1 \log n \le \int\limits_{ - \pi }^\pi {\left| {D_n \left( t \right)} \right|dt} \le c_2 \log n for n=2,3,4,.... The only thing I have been able to do is this...
  6. T

    Is the Kernel of a Field Homomorphism Trivial or Isomorphic to the Field?

    Show that the kernel of a field homomorphism is either the trivial homomorphism or isomorphic to the field. I've tried to see it as a factor group, but I'm stuck. Can someone help? mary
  7. E

    Integral equation with kernel K(st)

    Hello i would need help to solve the integral equation with Kernel K(st)...
  8. C

    What is the Relationship Between the Image and Kernel of T and T^n?

    Hi, What's the relationship between the image and kernel of T and the image and kernel of Tn? I think we saw in class something along the lines of: Ker(T) \subseteq Ker(T^2) Im(T) \supseteq Im(T^2) My intuition is that this is also correct for any natural n, but is it true and if so...
  9. L

    Finding Kernel and Range for Linear Transformation L(p(x)) = xp'(x) in P3

    Hi, does anyone know how to figure out the kernal and range for this linear transformation from P3 into P3 : L(p(x)) = xp'(x)? I thought ker(L)= {0} and range is P3. But the correct answer is ker (L) = P1, L(P3) = Span (x^2, x). Can someone explain to me how exactly do we fine the kernel and...
  10. O

    SoulWhat is the fundamental model of CIS according to Complementary Logic?

    This thread is my point of view on us as Self-Award-Complex-Systems (SACS), which are part of their universe, therefore active participators in it. I think that one of the most important properties of SACS is their ability to associate between opposite things in non-destructive ways. The...
  11. D

    Has Linux Kernel Module Support Improved in Recent Years?

    [SOLVED] Linux kernel module support How is it these days? IMO this is one of major areas where Linux used to lag behind Windows. Loading/unloading modules during runtime was not always reliable and sort of a pain... has it been improved in the last year or two?
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