Paper bahot acha Howa 6 se 7 Quiz Extension wale quiz se aye howe the thank you so much paradox bro QUIZ 1. Identity matrix 2 . AK tha 4 row and 3 Colum ka order Kiya ho ga 3. If ?' is k*1 and x is 1*k ho to ase Kuch tha 4. AA-1 = A-1A = I ,A-1= |A| ye inverse wala and determinant 5 .if A = M*N and B = N*P so AB ?