Inverse and Identity Matrices Can only be used for square matrices. (2x2, 3x3, etc.)

of 14/14
Inverse and Identity Matrices Can only be used for square matrices. (2x2, 3x3, etc.)
  • date post

    01-Jan-2016
  • Category

    Documents

  • view

    214
  • download

    1

Embed Size (px)

Transcript of Inverse and Identity Matrices Can only be used for square matrices. (2x2, 3x3, etc.)

  • Inverse and Identity MatricesCan only be used for square matrices. (2x2, 3x3, etc.)

  • Identity Matrixidentity number used to keep a value the sameidentity matrix matrix used to keep a matrix the sameA*I = I*A = A

  • Inverse Matrixinverse number used to get the identityinverse matrix matrix used to get the identity matrixA*A-1 = A-1*A = I

  • Inverse Matrix

  • Inverse Matrix

  • Inverse Matrix

  • Inverse Matrix

  • Solving Systems3x 5y = -26-x + 2y = 10

  • Solving Systems3x 5y = -26-x + 2y = 10

  • Solving Systems3x 5y = -26-x + 2y = 10

  • Solving Systems3x 5y = -26-x + 2y = 10

  • Solving Systems3x 5y = -26-x + 2y = 10

  • Solving Systems3x 5y = -26-x + 2y = 10( -2 , 4 )

  • PracticeSolve the system using the inverse matrix.x y = 22x + 3y = 14