A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 5 years ago

can someone help me on this matrix, what is the answer please?

  • This Question is Closed
  1. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    if A=\[\left[\begin{matrix}-4 & 5 \\ -2 & 5/2\end{matrix}\right]\] find a non-zero 2 by 2 matrix X such that A·X = O2x2 O2x2 is the 2 by 2 zero matrix.

  2. amistre64
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i remember this one :)

  3. amistre64
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    flip your left for rights and negate one side

  4. amistre64
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thought i rememberd it , gonna have to go back and recall what I did :)

  5. amistre64
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    its a counterclockwise rotation and negate the right side stuff ....

  6. amistre64
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\begin{pmatrix}a&b\\c&d\end{pmatrix}.\begin{pmatrix}-b&-d\\a&c\end{pmatrix}=0\]

  7. amistre64
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    should work with sime scaled version of it as well

  8. amistre64
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    with some ....

  9. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.