garcineanumateouruok garcineanumateouruok

16-08-2017
Mathematics

contestada

Stind ca n!= 123*......n sa se arate ca nr 13!-11! se divide cu 31

Respuesta :

ghanami ghanami

16-08-2017

hello :
13! = 13×12×11!
13!-11!= (13×12×11! ) - 11!
= 11! (13×12 -1)
=11! (156 - 1)
= 11! ( 155)
= 11!(31×5)
13!-11! = 31( 11!×5)

so : 13!-11! se divide cu 31

Answer Link

Otras preguntas

What was the Union's Anaconda Plan? Question 34 options: a massive invasion of the South in order to inflict high casualties to gain possession of the South one

VENDEDOR Buenas tardes. JUANITA Hola, ¿me puede ayudar? VENDEDOR Sí. ¿Qué le puedo (1) ? JUANITA Voy de vacaciones a la playa y necesito un par de sandalias. No

Which is the only reason to take an anabolic steroid? to change your appearance to improve muscle development to improve performance to follow a

1. Tremaine travels north 4 miles and then goes west 2 miles before coming straight back south 2 milesWhat is his distance?a. 10D. 70.8d. 6

Can u answer this for me plz

Find the number that is 18697 less than 25689

Aquí tenemos el itinerario de nuestra excursión: nos levantaremos y, a las ocho, (1) (desayunar) en el hotel. Según lo que coman, el desayuno (2) (valer) entre

Follow the steps for division. Please help out . Just tell me what right in those boxes

solve the compound inequality 2v-2<10 and 3v+1<4

Use the variation of parameters method to solve the DE y"+y'- 2y=1