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

What kinds of things should you focus on when reading your peer’s paper

Question 7 Points 2 The bicycle lamp glows when the bicycle's generator touches the wheel. This is because

find the work done by the engine of a car which moves at an acceleration of 3 m / s2 for 8s. the mass of the car is 1400 kg, while the coefficient of fecundatio

what is 2/8 simplified

[tex]sec {}^{2} a \: . \: cosec {}^{2} a = {tan}^{2}a + {cot}^{2} a + 2 \\ [/tex]Please help!!!!!!!!!!!!

13. Which equations are true? Select All that apply 0 17.25= 7.25 0 17.251 = -7.25 0 17.251 = 17.251 O 1-7.25) = 7.25 0 -7.25) = -7.25 -

If a sample of N2 gas has an initial pressure of 500 Torr and volume of 0.5 L, what will the final volume be if the pressure is increased to 700 Torr?

Which statement is the strongest claim for an argumentative research paper?

Mike leaves his car parked at his friend Don's house while he left for vacation. While he was gone, lightning struck a tree and it fell on and destroyed Mike's

how can a hight amount of human right violations lead to a negative impact on the community