Matrix Inverse Simplification (JEE Mains) | ExamDuo
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Adjoint, inverse and rank of a matrix
Hard
Matrix Inverse Simplification
If A, B and (adj(A
–1
) + adj(B
–1
)) are non-singular matrices of same order, then the inverse of A(adj(A
–1
) + adj(B
–1
))
–1
B, is equal to
SELECT ONE OPTION
A
AB
–1
+ A
–1
B
B
adj(B
–1
) + adj(A
–1
)
C
(adj(B) +adj(A))
D
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