Mathematics, 13.08.2021 16:50 Justadumbemo

Trên tập hợp số nguyên Z, xét quan hệ hai ngôi S như sau: aSb  a  b chia hết cho 7, với mọi a, b  Z. Chứng minh S là một quan hệ tương đương.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:30

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Answers: 2

Answer

Mathematics, 21.06.2019 17:00

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Answers: 2

Answer

You know the right answer?

Trên tập hợp số nguyên Z, xét quan hệ hai ngôi S như sau: aSb  a  b chia hết cho 7, với mọi a, b...

Questions

Mathematics, 17.12.2020 14:00

Please help me I need the answer pretty fast please

English, 17.12.2020 14:00

On sutarday I work from nine to five what part of speech does the word work in this sentence...

English, 17.12.2020 14:00

what are the differences and similarities of the trifles movie and the trifles play? write 2 for similarities and differences and describe how they ad...

Mathematics, 17.12.2020 14:00

Education researchers are interested in the workload expectations of freshmen at a local university. Since all of the freshmen are randomly placed int...

Mathematics, 17.12.2020 14:00

What is 9 times the difference between b and 3...

Mathematics, 17.12.2020 14:00

Which of the following statements is true about cluster sampling? A) Once clusters are selected, participants are randomly selected from those cluste...

Mathematics, 17.12.2020 14:00

Help me with this pleaseee ...

Mathematics, 17.12.2020 14:00

What is the distance between the points (–4, 2) and (3, –5)? d=*square root start* (x2-x1)+(y2-y1) *Square root end* a) square root of 10...

Social Studies, 17.12.2020 14:00

Who is free talk with me girls...

Physics, 17.12.2020 14:00

URGENT VA ROG. O sursa sinusoidala, plasata la captul unei corzi orizontala, genereaza unde transversala prin deplasarea capatului liber in sus si in...

Mathematics, 17.12.2020 14:00

Please help me with this problem:) ...

Physics, 17.12.2020 14:00

True or false The most extreme tides occur during a new moon and full moon....

Mathematics, 17.12.2020 14:00

Plz help me out I’m confused UPDATE* I figured it out so feel free to use this for extra points but only if you need them

Social Studies, 17.12.2020 14:00

How is Judicial Review both controversial and efficient in deciding federal laws in America?...

English, 17.12.2020 14:00

in the story the black cat by Edgar Allan Poe 7. What is the point of view in this story (1st person, 3rd person limited, or 3rd person omniscient)? I...

Physics, 17.12.2020 14:00

Ano ang mga dapat gawin upang masigurado ang sarili, anak at pamilya sa internet...

Mathematics, 17.12.2020 14:00

Which of the following accurately lists all of the discontinuities for the function graphed below? y 7 5 4 3 1 -5 4 3 2 -11 8 9 10 х 4 5 6 7 (3,-1)...

Business, 17.12.2020 14:00

PLEASEEE HEEELLLPPP MCreate a spreadsheet to calculate the your company's payroll or how much you pay each employee and the total you pay all employee...

Mathematics, 17.12.2020 14:00

Problem 8 (Second Session 2001)To buy two copybooks and three pens, we must pay 9000 LL.To buy four copybooks and two pens, we must pay 8...

History, 17.12.2020 14:00

1) Where did the "Big Three" meet in November of 1943? What did Stalin demand at the meeting?...

More questions: Mathematics Another questions