Question

In how many ways can we select n objects from a collection of size 2n that consists of n distinct and n identical objects?

score 2.5k · Answer 1 · 2013-12-16 22:57:15

2.5k

Views

In how many ways can we select n objects from a collection of size 2n that consists of n distinct and n identical objects?

Published on 16 Dec 2013 - 22:57

score 106 · Answer 2 · 2013-12-17 17:37:27

106

Views

Binominal Theorem

Published on 17 Dec 2013 - 17:37

score 400 · Answer 3 · 2013-12-22 22:04:24

400

Views

Finishing proof of identity $\sum_{k=b}^{n} \binom{n}{k} \binom{k}{b} = 2^{n-b} \binom{n}{b}$

Published on 22 Dec 2013 - 22:04

score 168 · Answer 4 · 2013-12-28 14:49:37

168

Views

Is there a closed form to the equation L = $(\frac{x+a}{x})^n -\left (\frac{x-a}{x}\right)^n$

Published on 28 Dec 2013 - 14:49

score 204 · Answer 5 · 2013-12-30 18:41:27

204

Views

Show that two sums are equal

Published on 30 Dec 2013 - 18:41

score 2k · Answer 6 · 2013-12-30 23:38:27

2k

Views

Conjugate of the k-th power of a complex number

Published on 30 Dec 2013 - 23:38

score 42 · Answer 7 · 2014-01-03 15:27:16

42

Views

Finding the Probability of a Probability Using binomial

Published on 03 Jan 2014 - 15:27

score 115 · Answer 8 · 2014-01-06 21:30:45

115

Views

Use binomial THM to show convergence of a power series

Published on 06 Jan 2014 - 21:30

score 355 · Answer 9 · 2014-01-08 08:09:33

355

Views

Help explaining concept of polynomial used in Binomial Theorem

Published on 08 Jan 2014 - 8:09

score 1k · Answer 10 · 2014-01-08 17:28:41

1k

Views

Use induction and Newton's binomial formula to show that $\binom{n}{0}+\binom{n}{1}+\cdot+\binom{n}{n}=2^n, \forall n\in \mathbb N$

Published on 08 Jan 2014 - 17:28

score 147 · Answer 11 · 2014-01-10 03:15:37

147

Views

Prove $p_0-p_2+p_4-\cdots=2^{n/2}\cos{\dfrac{n\pi}{4}}$ and $p_1-p_3+p_5-\dots=2^{n/2}\sin{\dfrac{n\pi}{4}}$

Published on 10 Jan 2014 - 3:15

score 5.9k · Answer 12 · 2014-01-16 19:56:00

5.9k

Views

Binomial theorem for non integers ? O_o ??

Published on 16 Jan 2014 - 19:56

score 732 · Answer 13 · 2014-01-24 14:34:23

732

Views

Coefficient of $x^4$ in multinomial expansion

Published on 24 Jan 2014 - 14:34

score 99 · Answer 14 · 2014-01-25 03:12:12

99

Views

Application of binomial theorem to simplify

Published on 25 Jan 2014 - 3:12

score 198 · Answer 15 · 2014-01-26 08:17:41

198

Views

Question on binomial expansion - divisibility

Published on 26 Jan 2014 - 8:17

List Question

In how many ways can we select n objects from a collection of size 2n that consists of n distinct and n identical objects?

Binominal Theorem

Finishing proof of identity $\sum_{k=b}^{n} \binom{n}{k} \binom{k}{b} = 2^{n-b} \binom{n}{b}$

Is there a closed form to the equation L = $(\frac{x+a}{x})^n -\left (\frac{x-a}{x}\right)^n$

Show that two sums are equal

Conjugate of the k-th power of a complex number

Finding the Probability of a Probability Using binomial

Use binomial THM to show convergence of a power series

Help explaining concept of polynomial used in Binomial Theorem

Use induction and Newton's binomial formula to show that $\binom{n}{0}+\binom{n}{1}+\cdot+\binom{n}{n}=2^n, \forall n\in \mathbb N$

Prove $p_0-p_2+p_4-\cdots=2^{n/2}\cos{\dfrac{n\pi}{4}}$ and $p_1-p_3+p_5-\dots=2^{n/2}\sin{\dfrac{n\pi}{4}}$

Binomial theorem for non integers ? O_o ??

Coefficient of $x^4$ in multinomial expansion

Application of binomial theorem to simplify

Question on binomial expansion - divisibility

Trending Questions

Popular # Hahtags

Popular Questions