Solving a 2x2 SLE Using a Matrix Inverse

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
1,505
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Feb 9, 2011

Linear Algebra: Solve the system of linear equations: 5x + 3y = 4, 2x + 2y = 1 using the inverse of a 2 x 2 matrix.

Category:

Education

Tags:

License:

Standard YouTube License

  • likes, 0 dislikes

Link to this comment:

Share to:

Uploader Comments (MathDoctorBob)

  • John Cena? Haha jks, great vid mate, really helped me :)

  • @baderocks2 Thanks! Another commenter noted I sound just like Shawn Michaels, so close enough. :) - Bob

  • Thanks so much. I cant respond to your answer so i just wanted to say that i did great on my test thanks to you.

  • @TheSkippysugar  You're welcome, and congrats! Glad to help out. - Bob

  • Mr. Bob i have a question. When you solve for the Determinent do you find it on the matix before or after you make it inverse?

  • @TheSkippysugar The equation is Ainv = 1/(detA) [...], so we take the determinant of the original matrix A to use the equation.

    Note if the inverse of A is not zero, then det(Ainv) = 1/(detA). Let me know if that helps. - Bob

see all

All Comments (10)

Sign In or Sign Up now to post a comment!
  • @crickarthik50 You're welcome! - Bob

  • thanx alot!!! it really helped!!

    

  • @leslieleekun Which part is giving you the problem? - Bob

  • urghh shyt i still dun get it

Loading...

Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more