N niqueboyd New member Joined Mar 23, 2011 Messages 5 Mar 23, 2011 #1 am i suppose 2 multipy r12 then r23 (1 pt) Given the matrix ?1 3 0 3 0 0 3 4 ?2 find its determinant. The determinant is :
am i suppose 2 multipy r12 then r23 (1 pt) Given the matrix ?1 3 0 3 0 0 3 4 ?2 find its determinant. The determinant is :
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Mar 23, 2011 #2 I'd try Expansion by Minors along the middle row. Don't forget the negative sign in the front.
