Determinant of permutation Matrix: CSIR NET Math Solved Question

Determinant of permutation Matrix: CSIR NET math Solved Question.

[SamBadboy]

mam i had seen your all lecture and i appreciate your hard work is awesome

[hibaridha]

If
A
is an
n n 
matrix whose LU decomposition is
PA LU 
, prove that
11 22 det( ) ( 1), r A u u u  
nn
where r is the number of row interchanges performed during row reduction, and
ii u
are the diagonal elements of U.

[amuthaganesang]

Thank u... you only explain in English... keep continue more video updates mam

[arjunKumar-mdis]

mam I know ap bhot easy way me English bol tho h Bt phir bhi hm kisi bt ko apni Hindi language me jitna acha smja skte h utna smja other language me nhi