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A and B are invertible matrices of the same order… | StemPy Lab
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A and B are invertible matrices of the same order. Which expression equals (AB)⁻¹?
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Algebra › Matrices and Determinants
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A
A
A
and
B
B
B
are invertible matrices of the same order. Which expression equals
(
A
B
)
−
1
(AB)^{-1}
(
A
B
)
−
1
?
A
−
1
B
−
1
A^{-1}B^{-1}
A
−
1
B
−
1
B
−
1
A
−
1
B^{-1}A^{-1}
B
−
1
A
−
1
(
A
−
1
B
)
−
1
(A^{-1}B)^{-1}
(
A
−
1
B
)
−
1
A
−
1
+
B
−
1
A^{-1} + B^{-1}
A
−
1
+
B
−
1
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