Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

xitskaylee23

  • 2 years ago

What is element a12 in matrix A

  • This Question is Closed
  1. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1 Attachment
  2. zzr0ck3r
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1st row, second column

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

    \(\large a_{mn}\) will give you m'th row and n'th column

  4. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i dont understand what i am supposed to do!

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

    can u indentify first row ?

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

    *identify

  7. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i dont even know what this is. i didnt even learn it so i literally have NO idea!

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

    |dw:1352781758000:dw|

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

    this representation of numbers is called Matrix representation.

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

    in your question, [ 8 -2 -2 ] is first row, got this ?

  11. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes

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

    so can u tell me 2nd row ?

  13. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    2 6 -3

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

    absolutely correct :) now 1st column ?

  15. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    8 2 9

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

    right, means you are getting this :) now a12 is the element in 1st row and 2nd column can u find which element is it ?

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

    |dw:1352782627935:dw|

  18. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    2 2?

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

    2 2 ? there is only one element which is in first row and 2nd column

  20. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i mean like 2nd row 2nd column

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

    a12 means 1st row and 2nd column

  22. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ohh

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

    so which element is it ?

  24. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i dont know i dont understand this!

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

    |dw:1352783049025:dw|

  26. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    my options are: –2 –3 5 2

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

    see last drawing, did u get that ?

  28. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes

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

    thats what i was trying to tell you, all this time....

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

    look at it this way: circle the first row and the 2nd column: |dw:1352783074995:dw| whichever you've circled twice is the element you're looking for

  31. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ohmygod! really?

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

    now did u understand how to find elements ?

  33. xitskaylee23
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i think but can you help with more? i have 23% in algebra2

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

    yes. but ask new question in new post ...

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

    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

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.