pmaryclyde pmaryclyde

25-03-2021
Mathematics

contestada

find all x ∈ Z satisfying each of the following equations.3x = 2 (mod 7)

Respuesta :

tman160429 tman160429

25-03-2021

Answer:

7x−3=7k,x=7k+3,k∈ℤ

Step-by-step explanation:

3x ≡ 2 (mod 7)

3 is a solution, since 3×3−2=7.

All solutions are 3+7ℤ

y=3x−2/7=3(x−3)+7/7=3(x−3)/7+1

7x−3=7k,x=7k+3,k∈ℤ

Answer Link

Otras preguntas

Cystic fibrosis is a disease that __________. A. causes all those infected to live only into their teen years B. makes it difficult to breathe C. can be cured w

how do you write words to match the expression 24-(6+3)

What is 364 x 26 distributive property

3 times the different between 37.5 and 24.5

Can a possessive pronoun be used as a direct object, indirect object, or object of a preposition?

A hanging indent is used A.In footnotes B. in a sentence outline C. in a topic outline D. in a Works Cited page

Which was not a factor that helped bring about the Reformation? a. The sale of indulgences to raise money for the pope's use angered many people. b. Some Chur

When did the gilded age begin

which property provides the best evidence that the unknown substance is a solid

the purpose of cellular respiration is to store the energy of chemical bonds of glucose in molecules of ___________________________.