Question

Perms and Coms - what am I doing wrong??

score 64 · Answer 1 · 2026-04-12 03:58:45

64

Views

Perms and Coms - what am I doing wrong??

Published on 12 Apr 2026 - 3:58

score 302 · Answer 2 · 2026-04-14 19:39:09

302

Views

From a deck of ten yellow, ten blue, ten green and ten red cards, ten cards are chosen at random.

Published on 14 Apr 2026 - 19:39

score 140 · Answer 3 · 2026-04-15 13:33:57

140

Views

In how many ways I can express any integer in the form $N=a\times b$

Published on 15 Apr 2026 - 13:33

score 208 · Answer 4 · 2026-04-16 23:33:10

208

Views

Find the number of functions $4f^3(x)=13f(x)+6$

Published on 16 Apr 2026 - 23:33

score 136 · Answer 5 · 2026-03-26 16:05:48

136

Views

Why we can find a permutation with $2$ fix points in this way?

Published on 26 Mar 2026 - 16:05

score 48 · Answer 6 · 2026-04-26 00:13:01

48

Views

permutation, equiprobability and random variable for a movie night

Published on 26 Apr 2026 - 0:13

score 65 · Answer 7 · 2026-04-16 01:31:28

65

Views

Collectively describe and combine $N$ elements so that the result is invariant under permutation.

Published on 16 Apr 2026 - 1:31

score 193 · Answer 8 · 2026-04-16 08:26:31

193

Views

A vehicle licence plate number consists of $2$ letters followed by $2$ digits. How many different licence plates are possible?

Published on 16 Apr 2026 - 8:26

score 19 · Answer 9 · 2026-04-12 16:39:01

19

Views

Permutation and combination of distinct Rings vs distinct balls

Published on 12 Apr 2026 - 16:39

score 31 · Answer 10 · 2026-04-09 08:43:32

31

Views

Combinations of distinct and identical subsets

Published on 09 Apr 2026 - 8:43

score 180 · Answer 11 · 2026-03-26 00:53:59

180

Views

Prove that if $\alpha$ is any cycle of length $n$, and $\beta$ is any transposition, then ${\alpha, \beta}$ generates $S_n$

Published on 26 Mar 2026 - 0:53

score 55 · Answer 12 · 2026-04-14 20:53:58

55

Views

Number of permutations for hiring mr.X

Published on 14 Apr 2026 - 20:53

score 148 · Answer 13 · 2026-04-13 17:58:49

148

Views

Number of ways they can be seated?

Published on 13 Apr 2026 - 17:58

score 62 · Answer 14 · 2026-04-15 07:34:01

62

Views

Can $S_R(A)$ always be embedded into $S_R(\mathbb{N})$?

Published on 15 Apr 2026 - 7:34

score 66 · Answer 15 · 2026-04-13 07:51:47

66

Views

Summation of combination and permutation

Published on 13 Apr 2026 - 7:51

List Question

Perms and Coms - what am I doing wrong??

From a deck of ten yellow, ten blue, ten green and ten red cards, ten cards are chosen at random.

In how many ways I can express any integer in the form $N=a\times b$

Find the number of functions $4f^3(x)=13f(x)+6$

Why we can find a permutation with $2$ fix points in this way?

permutation, equiprobability and random variable for a movie night

Collectively describe and combine $N$ elements so that the result is invariant under permutation.

A vehicle licence plate number consists of $2$ letters followed by $2$ digits. How many different licence plates are possible?

Permutation and combination of distinct Rings vs distinct balls

Combinations of distinct and identical subsets

Prove that if $\alpha$ is any cycle of length $n$, and $\beta$ is any transposition, then ${\alpha, \beta}$ generates $S_n$

Number of permutations for hiring mr.X

Number of ways they can be seated?

Can $S_R(A)$ always be embedded into $S_R(\mathbb{N})$?

Summation of combination and permutation

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