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" If for the matrix "A,A^(3)=1," then "A...

" If for the matrix "A,A^(3)=1," then "A^(-1)=

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If A is the matrix [(1,-3),(-1,1)] , then A-(1)/(3)A^(2)+(1)/(9)A^(3)……….. +(-(1)/(3))^(n)A^(n+1)+ ……… oo=(3)/(13)[(1,a), (b,1)] . Find |(a)/(b)| .

Let a matrix A=[[2,3],[1,2]] then A^(-1) will be

If M is the matrix [(1,-3),(-1,1)] then find matrix sum_(r=0)^(oo) ((-1)/3)^(r) M^(r+1)

If M is the matrix [(1,-3),(-1,1)] then find matrix sum_(r=0)^(oo) ((-1)/3)^(r) M^(r+1)

If M is the matrix [(1,-3),(-1,1)] then find matrix sum_(r=0)^(oo) ((-1)/3)^(r) M^(r+1)

If M is the matrix [(1,-3),(-1,1)] then find matrix sum_(r=0)^(oo) ((-1)/3)^(r) M^(r+1)

Matrix of co-factors of the matrix [[1, 3],[ 4, -1]] is

Find the rank of the matrix A=[(1,3),(0,1)]