find inverse and determinants of matrices. a -1 is the inverse of a a x a -1 = i
TRANSCRIPT
Find inverse and determinants of matrices
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
Find inverse and determinants of matrices
A-1 is the inverse of A
A x A-1 = I
ad – bc = determinant
(i.e. tells us about the inverse)
Det(A) = 0: A-1 does not existDet(A) = 1: A is “singular”
Det(A) ≠ 1: A is “non-singular”
Find inverse and determinants of matrices