chelton7938 chelton7938
  • 17-10-2017
  • Mathematics
contestada

Prove n choose k equals (n choose k - 1) (n-k+1/k)

Respuesta :

Txyonic
Txyonic Txyonic
  • 18-10-2017
im not sure but if you want more help go to peerawnser
Answer Link

Otras preguntas

△ABC is similar to △LMN. Also, angle B measures 35° and angle C measures 95°. What is the measure of angle L? Enter your answer in the box.
a glacier that covers a wide area
Which effects does the setting of the opening scene have on the play Macbeth? It creates a sense of mystery and gloom. It creates a comic atmosphere. It signals
FRENCH PLZ HELP!! 15 POINTS!! which of the following are indirect object pronouns? me lu le les leur nous vous
We know a chemical reaction has occurred when
{3d−e=7d+e=5 Use the linear combination method. The solution is (3, 2). There is no solution. The solution is (2, −1). There are infinitely many soluti
The action that has the ability to change the motion of an object
Memory is defined as an active system that consists of three processes. they are ________.
Which designer's innovations are the mobile collar, the reversible coat, and the spiral jacket? a) cocoa chanel b) Pauline Trigere c) Hubert de Givenchy d) Ol
How does foreshadowing most strongly create tension in a story ? A. It reveals information to the audience that the characters do not know B. It identifies t