Let-matrice-A-a-b-c-d-and-A-T-A-1-Find-d-bc-

Question Number 24152 by Joel577 last updated on 13/Nov/17

Let matrice A = (\begin{matrix} a & b \\ c & d \end{matrix}), and A^{T} = A^{- 1}

Find d - b c

Commented by 1kanika# last updated on 26/Nov/17

1