PROPERTIES OF DETERMINANTS - video 2 || Explanation in Tamil || Class 12 CBSE

[@LoneWolf-014]

DOUBT ( First Question )🔔 if we multiply “|A|” by (-1) , EITHER a one row OR a one column elements will get the negative value. then how is it possible to get |A'| = - |A| ? because, - |A| = -1 × |A|

[@GVCOACHING]

According to that problem |A'|=-|A|. Bcz that matric is a diagonal matrix. Here I have taken only transpose to that matrix. Not multiplied by -1