0 votes 0 votes Suppose det(A)=4 then how we could find the det(a^4) ? A is a square matrix of order 4X4 . Linear Algebra engineering-mathematics linear-algebra + – dragonball asked Jun 28, 2017 dragonball 504 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 3 votes 3 votes determinant are distributive over multiplication i.e det(ABC)=detA*detB*detC. det(A^4)=256.. joshi_nitish answered Jun 28, 2017 • selected Jun 28, 2017 by dragonball joshi_nitish comment Share Follow See all 3 Comments See all 3 3 Comments reply dragonball commented Jun 28, 2017 reply Follow Share Could u help me to find the determinant of B where, B= A ^4 -5A^2 + 5I where det(A)=4 and I is Identity matrix . 0 votes 0 votes joshi_nitish commented Jun 28, 2017 reply Follow Share i dont think it is solvable without any other information... 0 votes 0 votes dragonball commented Jun 29, 2017 reply Follow Share Why what info. do u required more ? 0 votes 0 votes Please log in or register to add a comment.
