Question

How to find $10^{-1}$ in $\{0, 2, 4, 6, 8, 10, 12\} \subseteq \mathbb Z_{14}$?

score 109 · Answer 1 · 2014-08-27 22:38:10

109

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How to find $10^{-1}$ in $\{0, 2, 4, 6, 8, 10, 12\} \subseteq \mathbb Z_{14}$?

Published on 27 Aug 2014 - 22:38

score 245 · Answer 2 · 2014-08-29 23:35:22

245

Views

How do I solve $x^5 +x^3+x = y$ for $x$?

Published on 29 Aug 2014 - 23:35

score 359 · Answer 3 · 2014-08-30 14:08:57

359

Views

Prove that $BA^{-1} B \not=-B$ if $A + B$ is invertible for $A$ invertible and $B$ non-zero matrix

Published on 30 Aug 2014 - 14:08

score 505 · Answer 4 · 2026-03-25 11:04:47

505

Views

Is there a closed form for the inverse of $y=x^{x^x}$?

Published on 25 Mar 2026 - 11:04

score 75 · Answer 5 · 2014-08-30 21:50:21

75

Views

Complex Field - Proving $\left(\frac{z_1}{z_2}\right)^{\star} = \left(\frac{z_1^{\star}}{z_2^{\star}}\right)$

Published on 30 Aug 2014 - 21:50

score 126 · Answer 6 · 2014-08-31 15:28:45

126

Views

Formal inverse of a matrix ressembling Fourier's matrix

Published on 31 Aug 2014 - 15:28

score 42 · Answer 7 · 2026-03-25 23:38:18

42

Views

Prove that $B$ is invertible:$B = A_{11} - A_{12}A_{22}^{-1}A_{21}$ if...

Published on 25 Mar 2026 - 23:38

score 133 · Answer 8 · 2014-08-31 20:45:06

133

Views

Inverse of $x^2+\log^2\cos x$

Published on 31 Aug 2014 - 20:45

score 57 · Answer 9 · 2014-09-01 03:25:57

57

Views

Determining $f^{-1}(3)$ without knowing $f^{-1}(x)$ but given $f(1)=3$ and $f'(x)>0$.

Published on 01 Sep 2014 - 3:25

score 69 · Answer 10 · 2014-09-01 19:21:09

69

Views

What would be the inverse function for the following condition?

Published on 01 Sep 2014 - 19:21

score 1k · Answer 11 · 2014-09-03 03:02:34

1k

Views

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Published on 03 Sep 2014 - 3:02

score 200 · Answer 12 · 2014-09-03 07:08:13

200

Views

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Published on 03 Sep 2014 - 7:08

score 139 · Answer 13 · 2014-09-05 02:03:35

139

Views

Finding inverse of a general linear transform

Published on 05 Sep 2014 - 2:03

score 735 · Answer 14 · 2014-09-05 05:58:11

735

Views

If $f$ takes $[-1,1]$ onto $[-1,1]$ then $f^{-1}(\{f(0)\})=\{0\}$

Published on 05 Sep 2014 - 5:58

score 1.7k · Answer 15 · 2014-09-05 09:23:58

1.7k

Views

To find the inverse of an implicit function

Published on 05 Sep 2014 - 9:23

List Question

How to find $10^{-1}$ in $\{0, 2, 4, 6, 8, 10, 12\} \subseteq \mathbb Z_{14}$?

How do I solve $x^5 +x^3+x = y$ for $x$?

Prove that $BA^{-1} B \not=-B$ if $A + B$ is invertible for $A$ invertible and $B$ non-zero matrix

Is there a closed form for the inverse of $y=x^{x^x}$?

Complex Field - Proving $\left(\frac{z_1}{z_2}\right)^{\star} = \left(\frac{z_1^{\star}}{z_2^{\star}}\right)$

Formal inverse of a matrix ressembling Fourier's matrix

Prove that $B$ is invertible:$B = A_{11} - A_{12}A_{22}^{-1}A_{21}$ if...

Inverse of $x^2+\log^2\cos x$

Determining $f^{-1}(3)$ without knowing $f^{-1}(x)$ but given $f(1)=3$ and $f'(x)>0$.

What would be the inverse function for the following condition?

Canceling a Limit with 'Inverse Limit'

On matrices sharing the same smallest nonzero eigenvalue and related eigenvector

Finding inverse of a general linear transform

If $f$ takes $[-1,1]$ onto $[-1,1]$ then $f^{-1}(\{f(0)\})=\{0\}$

To find the inverse of an implicit function

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