7 Replies
@Apu
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.for a12 a21 a23 a32
why is there a negative sign outside the matrice
thats my only doubt
Cofactor of a matrix element '$a{mn}=(-1)^{m+n}C{mn}$ where C is minor of $a_{mn}$
SirLancelotDuLac
we good?
+solved @SirLancelotDuLac
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