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15
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Show that matrix $A(XB^{-1})^ = $ to $X = C^T(A^{-1})^TB$

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#linear-algebra #inverse #matrix-calculus #transpose
286
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Dimension of a preimage

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#general-topology #analysis #functions #differential-topology #inverse
102
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Finding the sum of an inverse series define by recursion

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#summation #inverse #recursion
433
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Do permutations and their inverses always have the same cycle type?

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#abstract-algebra #permutations #inverse #permutation-cycles
208
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Inverse of a specific strictly increasing polynomial

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#polynomials #inverse #inverse-function
48
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Why the following mirror image function is self invertible?

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#linear-algebra #inverse #inverse-function
658
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Group $U(n)$ closed under modular multiplication with every element is its own inverse

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#abstract-algebra #finite-groups #modular-arithmetic #inverse #totient-function
667
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Show that $λ^{−1}$ is an eigenvalue for $A^{-1}B$

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#linear-algebra #eigenvalues-eigenvectors #inverse #matrix-calculus
79
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Can we have a series representation of order $5$ at $x=0$ of the inverse function of $xe^{x^{2}}$?

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#power-series #taylor-expansion #inverse #inverse-function
119
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What is the name of the expression $(^)(^)^{-1}$?

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#linear-algebra #matrices #terminology #inverse #transpose
140
Views

Dimensionality reduction with b-splines - does it have to have an inverse operation?

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#inverse #machine-learning #change-of-basis
1.3k
Views

Inverse of a large sparse matrix in Matlab

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#numerical-methods #markov-chains #inverse #numerical-linear-algebra #sparse-matrices
1.5k
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Do injective, yet not bijective, functions have an inverse?

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#analysis #functions #inverse
10.7k
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Understanding the difference between pre-image and inverse

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#functions #definition #inverse #inverse-function
46
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Does $(\mathbf{A}^{-1})^{H} = (\mathbf{A}^{H})^{-1}$ holds for complex-valued matrix?

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#matrices #inverse

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