Home
Class 11
MATHS
[" DETERMINANTS "],[[" 12."|[1,a,a^(2)],...

[" DETERMINANTS "],[[" 12."|[1,a,a^(2)],[a^(2),1,a],[a,a^(2),1]|=(a^(3)-1)^(2)]]

Promotional Banner

Similar Questions

Explore conceptually related problems

If A=[[1,2],[3,4]],B=[[1,2],[2,1]] . Show that (AB)^(-1)=B^(-1)A^(-1)

If A={:[(1,0,-2),(-2,-1,2),(3,4,1)]:} then A^(-1) =

If A=[(3,4,1),(1,0,-2),(-2,-1,2)] then A^(-1) =?

Find value of determinant of A =abs[[(a+1)(a+2),(a+2),1],[(a+3)(a+2),(a+3),1],[(a+3)(a+4),(a+4),1]]

If A=[(2,-1,1),(-1,2,-1),(1,-1,2)] then A^(2)=

If A=[{:(2,-3),(-1,2):}] then A^(-1)=

Find the rank of A=[[1,2,-1,2],[2,2,-1,1],[-1,-1,1,-1],[2,1,-1,2]]

If A = [(1,1,1),(1,2,-3),(2,-1,3)] then | adj A| =