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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