List questions from inverse

Published on 27 Mar 2026 - 5:55

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Inverse Laplace with a irreducible quadratic in the denominator and a 1 in the numerator

Published on 23 Feb 2026 - 1:23

50

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Does polynomial keep inverse?

Published on 11 Mar 2019 - 10:16

4.1k

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What does the notation $A^{-2}$ mean if $A$ is a matrix?

Published on 26 Mar 2026 - 17:30

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Prove that $A^{-1} + B^{-1}$ nonsingular by showing that $(A^{-1} + B^{-1} )^{-1} = A( A + B )^{-1} B$

Published on 12 Mar 2019 - 3:43

29

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Factorization of Square-integrable random-variables and Generalized Inverses

Published on 25 Mar 2026 - 22:02

1.6k

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How can I show that this matrix has no inverse?

Published on 13 Mar 2019 - 2:20

208

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Sum of two positive denfinite matrices invertible -- where is my mistake?

Published on 26 Mar 2026 - 6:06

231

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Finding the left and right inverses of block matrices

Published on 17 Mar 2019 - 8:13

37

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There exists a continuous inverse of $(\text{id}-A)$ in the set $(\text{id}-A)(X)$.

Published on 25 Mar 2026 - 23:38

69

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Finding a difficult inverse Laplacetransform

Published on 17 Mar 2019 - 19:50

23

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Invert a function containing integration term

Published on 27 Mar 2026 - 7:30

1.5k

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Fourier transform of exponential function

Published on 20 Mar 2019 - 8:03

199

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How is the inverse of $y=4x^3 - 3x^4$ found?

Published on 27 Mar 2026 - 7:35

167

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Give a 2*2 block matrix $M = \begin{bmatrix}A&B\\0&C \end{bmatrix}$ and find a formula for $M^{-1}$ in terms of $A$, $B$, and $C$

Published on 22 Mar 2019 - 7:40

List Question

Finding the inverse of this isomorphic function.

Inverse Laplace with a irreducible quadratic in the denominator and a 1 in the numerator

Does polynomial keep inverse?

What does the notation $A^{-2}$ mean if $A$ is a matrix?

Prove that $A^{-1} + B^{-1}$ nonsingular by showing that $(A^{-1} + B^{-1} )^{-1} = A( A + B )^{-1} B$

Factorization of Square-integrable random-variables and Generalized Inverses

How can I show that this matrix has no inverse?

Sum of two positive denfinite matrices invertible -- where is my mistake?

Finding the left and right inverses of block matrices

There exists a continuous inverse of $(\text{id}-A)$ in the set $(\text{id}-A)(X)$.

Finding a difficult inverse Laplacetransform

Invert a function containing integration term

Fourier transform of exponential function

How is the inverse of $y=4x^3 - 3x^4$ found?

Give a 2*2 block matrix $M = \begin{bmatrix}A&B\\0&C \end{bmatrix}$ and find a formula for $M^{-1}$ in terms of $A$, $B$, and $C$

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