##### Ad

related to**K**

Sort by

- Relevance
- |Time

**k**(**k**+1)(2k+1)/6 must be divisible by 100 means**k**(**k**+1)(2k+1) divisible by 600 which is 5x5x2x2x2x3 2k+1 is odd, and only one of**k**or**k**+1 can be even so you need**k**or**k**+1 divisible by 8 one of**k**,**k**+1, and 2k+1 will always be divisible...4 Answers · Science & Mathematics · 18/12/2013

synthetic division 4 | 1 -

**k****k**8 ---------------- .....1 4 | 1.. -**k**.......**k**............ 8 ...____4____4(4-**k**)_____4[**k**+4(4-**k**)] .....1.. 4-**k**....**k**+4(4-**k**)....0 According to last column, 8 + 4[**k**+4(4-**k**)] = 0 4[**k**+4(4-**k**)] = -8 4k + 16(4 -**k**) = -8 4k + 64 - 16k = -8 -12k = -72...1 Answers · Science & Mathematics · 09/11/2012

...you have written is evaluated like this: .030 = .22*(e^(-

**k**))*(.005) I think you intended the exponent to be ((-**k**)*.005) so you should...1 Answers · Science & Mathematics · 28/09/2013

y = x/(1 + kx) (1 + kx)y = x y + kxy = x kxy = x - y

**k**= (x - y)/(xy) Say, this formula looks familiar!7 Answers · Science & Mathematics · 08/02/2010

Showing

**K**is a subgroup of G it's easy, try it. [Simply use the subgroup...normal in G: Let e_H be the identity element of H.**K**= { g in G: φ(g) = e_H}. To show**K**is normal...1 Answers · Science & Mathematics · 16/11/2009

(

**k**- 3)² < 4k (**k**- 8) k² - 6k + 9 < 4k² - 32k 3k² - 26**k**- 9...4 Answers · Science & Mathematics · 05/10/2017

Decomposing 1/[

**k**(**k**+1)(**k**+2)], you have: A/**k**+ B/(**k**+1) + C/(**k**+2) = 1/[**k**(**k**+1.... Therefore: A(**k**+1)(**k**+2) + B(**k**)(**k**+2) + C(**k**)(**k**+1) = 1 which must hold true for all valid values of**k**. To determine...2 Answers · Science & Mathematics · 08/09/2007

y = x/(1 + kx) y(1 + kx) = x y + kxy = x kxy = x - y

**k**= (x - y)/(xy) I could have sworn I already answered this one!4 Answers · Science & Mathematics · 08/02/2010

Note that Σ(

**k**= 5 to ∞) C(**k**-1,**k**-5)**k**^3/2^**k**...to ∞) (k-1)(k-2)(k-3)(k-4) * k^3 x^**k**{at x = 1/2} = (1/24) x^5 * Σ(**k**...%29+C%28k-1%2C+**k**-5%29+**k**^3%2F2^**k**I hope...1 Answers · Science & Mathematics · 29/07/2014

0=<

**k**=<4 points of intersection are (-1,1) and (-3,1...solve it with 2 quadratic equations, one for each point. You will get**k**. For (-1,1),**k**is between (0,2) For (-3,1),**k**is...2 Answers · Science & Mathematics · 02/09/2008

##### Ad

related to**K**