Multiplying Matrices

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  • เผยแพร่เมื่อ 16 ก.พ. 2018
  • This precalculus video tutorial provides a basic introduction into multiplying matrices. It explains how to tell if you can multiply two matrices together and how to determine the order of the new matrix. The order of the new matrix is based on the rows of the first matrix and the number of columns in the second matrix. To multiply two matrices together, multiply the rows of the first matrix by the columns of the second matrix and find the sum of the products. This video contains plenty of examples and practice problems on matrix multiplication.
    Introduction to Matrices:
    • Intro to Matrices
    Adding and Subtracting Matrices:
    • Adding and Subtracting...
    Scalar Multiplication of Matrices:
    • Scalar Multiplication ...
    Solving Matrix Equations:
    • Solving Matrix Equations
    Multiplying Matrices:
    • Multiplying Matrices
    __________________________________
    Gaussian Elimination & Row Echelon Form:
    • Gaussian Elimination &...
    Gauss Jordan Elimination:
    • Gauss Jordan Eliminati...
    Gaussian Elimination With 4 Variables:
    • Gaussian Elimination W...
    Inverse of a 2x2 Matrix:
    • Inverse of a 2x2 Matrix
    Inverse of a 3x3 Matrix:
    • Inverse of a 3x3 Matrix
    __________________________________
    Determinant of 2x2 and 3x3 Matrix:
    • Determinant of 3x3 Mat...
    Determinant of 4x4 Matrix:
    • How To Find The Determ...
    Cramer's Rule - 2x2 Linear System:
    • Cramer's Rule - 2x2 Li...
    Cramer's Rule - 3x3 Linear System:
    • Cramer's Rule - 3x3 Li...
    ___________________________________
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

ความคิดเห็น • 485

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  ปีที่แล้ว +54

    Final Exams and Video Playlists: www.video-tutor.net/
    Full-Length Videos & Worksheets: www.patreon.com/MathScienceTutor/collections
    Next Video: th-cam.com/video/2spTnAiQg4M/w-d-xo.html

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    @charlesmclean9089 6 ปีที่แล้ว +691

    World's Greatest Algebra Teacher. We did this in class for over 2 hour. At the end still clue less.
    You made me get this in less than 18 minutes. Thanks

    • @WhyBecause.
      @WhyBecause. 3 ปีที่แล้ว +18

      Right! And this still seemed too long as multiplying 2x4 matrix can make someone slide into coma.

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    • @PenandPaperScience
      @PenandPaperScience 3 ปีที่แล้ว +2

      If you'd happen to want more practice, I have a video where I solve exercises on matrix multiplication, it might help :)

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