Question

Using XOR operation repeatedly

score 293 · Answer 1 · 2015-01-12 09:55:27

293

Views

Using XOR operation repeatedly

Published on 12 Jan 2015 - 9:55

score 184 · Answer 2 · 2015-01-12 17:00:58

184

Views

Find number between $A$ and $B$ with maximum set bits?

Published on 12 Jan 2015 - 17:00

score 404 · Answer 3 · 2015-01-15 10:26:49

404

Views

Strange binary operation: $a\oplus b = (a-b)||(a+b)$

Published on 15 Jan 2015 - 10:26

score 1k · Answer 4 · 2015-01-16 13:00:25

1k

Views

Binary operation $xy$, has identity, but not associativity. Is the inverse unique?

Published on 16 Jan 2015 - 13:00

score 7.2k · Answer 5 · 2015-01-17 21:59:44

7.2k

Views

Prove that the following set is a group

Published on 17 Jan 2015 - 21:59

score 81 · Answer 6 · 2015-01-27 20:46:36

81

Views

Associative Binary Operation from associative Binary Operation

Published on 27 Jan 2015 - 20:46

score 74 · Answer 7 · 2015-01-29 17:40:25

74

Views

I need my work checked(properties of operations)

Published on 29 Jan 2015 - 17:40

score 708 · Answer 8 · 2015-01-30 15:12:37

708

Views

About the properties of $x * y = \frac {xy}{x + y + 1}.$

Published on 30 Jan 2015 - 15:12

score 1.6k · Answer 9 · 2015-02-01 22:36:47

Show that there is an identity element with respect to the operation $+$ and every subset $A$ of $D$ has an inverse with respect to $+$

score 79 · Answer 10 · 2015-02-06 17:22:18

79

Views

Are there alternative nonsymmetric symbols to signify nonsymmetrical operations like $-$, $|$ etc...

Published on 06 Feb 2015 - 17:22

score 429 · Answer 11 · 2015-02-07 05:02:26

429

Views

What am I doing wrong when multiplying binary numbers together?

Published on 07 Feb 2015 - 5:02

score 1.7k · Answer 12 · 2015-02-07 21:01:27

1.7k

Views

Prove by induction that every complete $k$-ary tree of depth $n$ has $(k^{n+1}–1)/(k-1)$ nodes for all integers $n\ge 0$, where $k\ge 2$.

Published on 07 Feb 2015 - 21:01

score 210 · Answer 13 · 2015-02-16 17:08:08

210

Views

A question concerning binary operations and isomorphisms

Published on 16 Feb 2015 - 17:08

score 144 · Answer 14 · 2026-03-26 02:57:57

144

Views

What are other examples of complex associative operators besides, x + y +rxy, rxy, and x + y + 1/r?

Published on 26 Mar 2026 - 2:57

score 574 · Answer 15 · 2015-02-21 01:04:45

574

Views

Which of the following rules are operations on the indicated set?

Published on 21 Feb 2015 - 1:04

List Question

Using XOR operation repeatedly

Find number between $A$ and $B$ with maximum set bits?

Strange binary operation: $a\oplus b = (a-b)||(a+b)$

Binary operation $xy$, has identity, but not associativity. Is the inverse unique?

Prove that the following set is a group

Associative Binary Operation from associative Binary Operation

I need my work checked(properties of operations)

About the properties of $x * y = \frac {xy}{x + y + 1}.$

Show that there is an identity element with respect to the operation $+$ and every subset $A$ of $D$ has an inverse with respect to $+$

Are there alternative nonsymmetric symbols to signify nonsymmetrical operations like $-$, $|$ etc...

What am I doing wrong when multiplying binary numbers together?

Prove by induction that every complete $k$-ary tree of depth $n$ has $(k^{n+1}–1)/(k-1)$ nodes for all integers $n\ge 0$, where $k\ge 2$.

A question concerning binary operations and isomorphisms

What are other examples of complex associative operators besides, x + y +rxy, rxy, and x + y + 1/r?

Which of the following rules are operations on the indicated set?

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