Maged Z. Youssef

4 Questions 24 Answers 0 Followers

Questions related from Maged Z. Youssef

Suppose you have 5 football teams each team meet the other teams once. The total number of matches is 10.?

Suppose you have 5 football teams each team meets the other teams once. The total number of matches is 10. We may represent the results of these matches by a graph, in which if team A wins over...

24 February 2024 4,997 2 View

Number of undirected graphs of order n with degree sequence: 2,2,2,...2 (n times) is equal to the number of partitions of n?

I noticed that the number of undirected graphs of order n with degree sequence: 2,2,2,...2 (n times) is equal to the number of partitions of n

20 February 2024 2,580 6 View

Is the solution of the third degree polynomial equation can be solved by using Ferrari's method by multiply it by a suitable known root?

If we multiply the third degree polynomial equation by a known root, it will become of degree 4, then I can solve it by using Ferrari's method

07 April 2019 6,764 5 View

Known the day of the week from the date

Let d be the n-th day of a year 2000+n, where n> - 248. Take the sum d + n + floor[(n + 3)/4] - floor[(n - 1)/100] + floor[((n - 1)/400] modulo 7. If the remainder is 0 then the day is Friday,...

01 January 1970 9,554 9 View