nwessel nwessel

15-03-2017
Mathematics

contestada

Show that if a ≡ b (mod n) and c is a positive integer, then ca ≡ cb (mod cn)

Respuesta :

LammettHash LammettHash

15-03-2017

[tex]a\equiv b\mod n[/tex] means there is some integer [tex]N[/tex] such that [tex]a=Nn+b[/tex]. Multiplying everything by [tex]c[/tex] gives [tex]ca=cNn+cb=N(cn)+cb[/tex], which is the same as saying [tex]ca\equiv cb\mod cn[/tex].

Answer Link

Otras preguntas

Which of The following is the biggest concern of the neighbors of israel? A)Overpopulation B)urbanization C)Ethnic Diversity D)Refugees please help!!!!

There are 3 people in Johns family.The range of their shoe sizes is 4. Two people in the family wear shoe size 6. Johns shoe size is not 6 and it is not 10. Wha

What fractions are equivalent to 2/3

tienes un Gato o un perro

why is it important to elevate the anthers

Which statement is one component of the cell theory? A)All living and nonliving things consist of one or more cells. B)Cells and living organisms are spontaneou

Match the mountain range with its formation. 1. Appalachian 2. North American Cordillera 3. Aleutian 4. Andes A. Two continents colliding B. Terrane accretion C

how does the excretory system help the body maintain homeostasis

Why did the ancient Chinese organize large groups of people to build and maintain irrigation systems? based on an order from the emperor to accommodate for lack

What was the northernmost point of Japanese control by December 1942? French Indochina, Hong Kong, Manchuria, or Thailand.