List questions from relations

Published on 23 Jul 2019 - 17:28

94

Views

Showing that $(a,a')\in R\implies f(a)=f(a')$

Published on 23 Jul 2019 - 18:32

229

Views

Why is this the coequalizer in $\mathbf {Set}$?

Published on 23 Jul 2019 - 23:48

62

Views

Can calculus work on relations?

Published on 25 Jul 2019 - 16:22

144

Views

Pushout in $\mathbf {Set}$ - proving that the unique map is well-defined

Published on 25 Jul 2019 - 17:28

558

Views

What is meant by "Define a relation"?

Published on 25 Jul 2019 - 22:28

1.6k

Views

How to get the equation of relation between 2 sets of numbers

Published on 26 Jul 2019 - 20:04

414

Views

Explicitly describing the equivalence relation generated by $R$

Published on 27 Jul 2019 - 16:31

193

Views

How to describe explicitly the equivalence relation generated by $R=\{(f(x),x):x\in X\}$?

Published on 27 Jul 2019 - 20:48

243

Views

Composition relation $R\circ S$

Published on 28 Jul 2019 - 17:12

381

Views

True or false: if $R,S\subseteq A\times A$ then $\operatorname{dom}(R\cap S)=\operatorname{dom}(R)\cap\operatorname{dom}(S)$

Published on 29 Jul 2019 - 3:00

69

Views

Confusion in the equivalence relation statement

Published on 03 Aug 2019 - 15:04

64

Views

A function out of the matrix?

Published on 05 Aug 2019 - 11:34

103

Views

Determining the range of $6^n+ 6^{-n} +3^n +3^{-n}+2$

Published on 08 Aug 2019 - 3:53

50

Views

Precedence of elements in a sequence

Published on 08 Aug 2019 - 15:04

List Question

Showing $F(x)=\frac{x+1}{x-1}$ is its own functional inverse

Showing that $(a,a')\in R\implies f(a)=f(a')$

Why is this the coequalizer in $\mathbf {Set}$?

Can calculus work on relations?

Pushout in $\mathbf {Set}$ - proving that the unique map is well-defined

What is meant by "Define a relation"?

How to get the equation of relation between 2 sets of numbers

Explicitly describing the equivalence relation generated by $R$

How to describe explicitly the equivalence relation generated by $R=\{(f(x),x):x\in X\}$?

Composition relation $R\circ S$

True or false: if $R,S\subseteq A\times A$ then $\operatorname{dom}(R\cap S)=\operatorname{dom}(R)\cap\operatorname{dom}(S)$

Confusion in the equivalence relation statement

A function out of the matrix?

Determining the range of $6^n+ 6^{-n} +3^n +3^{-n}+2$

Precedence of elements in a sequence

Trending Questions

Popular # Hahtags

Popular Questions