Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

gjhfdfg

  • 3 years ago

Find the inverse of the matrix, if possible.

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

    |dw:1361290667470:dw|

  2. nubeer
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    can you find the determinant of this matrix?

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

    Dont I swap the places of 0 & 5 & change the signs of 2 & 6?

  4. nubeer
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes u also do that but in second step.. you have to swap and u also needd determinent too.

  5. nubeer
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1361291122643:dw|

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

    a = ad - bc right? for the determinent?

  7. nubeer
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes.

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

    So its just 12? -5 * 0 = 0, -2 * -6 = 12 0-12 = 12?

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

    Ah, I figured it out. thanks.!

  10. nubeer
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    lol ya and sorry didn't got the notif.. and you're welcome.

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

    Hah no problem, I dont get mine most of time.

  12. 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