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

Each point has been reflected over the x-axis or y-axis.Select the axis over which each point has been reflected.

Mr. Perry took his family out to dinner last night and their subtotal was $88.24. The sales tax was 5% and he left a 20% tip. If Mr. Perry put $120 on the table

In retaliation for the boston tea party, the british passed laws to punish the colonists, including increasing taxes. What effect did these measures have on col

Please Someone help with this !!!

Which of the following systems of government can be defined as “government by the people”? A.) monarchy B.) republic C.) communism D.) socialism

helpp asapp please due soonn

Does the higher income indicate development? if not what other elements should be included to measure development and why?

In ΔDEF, sin D=24/25. What is cos E? [Worth 20 points]A. 24/25 B. 7/25C. 25/7D. 7/24

Design a controlled experiment to test your hypothesis. A controlled experiment is one that only tests one variable. All other variables must remain the same. M

All of the following issues can be addressed by a faculty member at your high school except