Chapter 29 Do You Understand?
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After the crowd, an apple that Isabella had just forked with a fork fell to the ground.
Her beautiful eyes wide open, she stared blankly at the front, exclaiming: "Blair!"
"It's him..."
In the crowd, a hint of surprise appeared on Alice's face, the second-grade magic genius, Blair's theorem, the first author of the mystery of Raus, and his actions at this moment...
All of this shows that this junior has enough reasons to pay attention to this young master.
The sudden situation made Britney stunned, but then her expression changed and she hurriedly said: "Blair..."
As soon as she said something, she was interrupted by another person. Debbie looked at the disturber in front of her and angrily said, "Who are you!"
"I am a student of Teacher Britney, my name is Blair." Chen Luo looked at the woman in front of him and said calmly: "Teacher Britney's time is very precious. If it is just a question of this level, I don't have to bother my teacher. I will answer your doubts on her behalf."
The purpose of the academic salon is to communicate with scholars.
It is common for mathematicians to gather together to discuss problems with each other and exchange ideas. It is also common for beginners to ask questions from experts.
However, the number of great scholars is small and their energy is limited, so it is impossible to solve everyone's problems. At this time, their disciples will answer their questions and answer questions on their behalf.
Or, those disciples felt that some of the problems were too simple and were not worth bothering their teachers.
This young man named Blair was obviously for the second reason.
At this moment, everyone present had only one comment on him.
Arrogant!
Too arrogant!
What does it mean to be "just a problem of this level"? Don't he know that it is a problem of this level that has stumped several great scholars at the headquarters of the Wangdu Mathematics Association and all mathematical researchers in the Kingdom of Nolan. "A problem of this level", including them, cannot give an answer!
Behind, an old man looked at Chen Luo, frowned slightly, and said, "Which little guy is this? I don't know the world is so high..."
Calvin looked at Chen Luo with a strange look on his face and whispered: "Look on, maybe this little guy is really possible to create a miracle..."
Britney looked at Chen Luo with a hint of worry in her eyes. Chen Luo smiled at her and said, "You sit here for a while, I'll be fine soon."
After saying that, he looked at Debbie and the others and said, "Can you give it up?"
Debbie looked at Chen Luo coldly and gave up an empty table. She didn't believe that the unknown Britney could solve the problem of the King's Nine Bridge, let alone her young and indifferent student. This question stumped countless mathematicians and even majors. Can he compete with the entire mathematical community with one person?
Chen Luo was surrounded by people. The problem of the Nine Bridge of the Wangdu has been circulating in Yabo City for a while. Almost everyone present has studied it, but there is no result.
If you can get answers to the Nine Bridge question here tonight, then this will be the biggest gain of attending the academic salon tonight.
Although this sounds a bit incredible, the problems that stump all the great masters will be solved by a disciple of a new mathematics scholar - but isn't this the charm of mathematics?
The goddess of wisdom is not fair. All mathematical researchers must admit that talent seems illusory, but it really exists.
The results they have worked hard all their lives may not be as good as others doing it casually...
Under the starry sky of mathematics, countless geniuses have emerged and illuminated the entire night sky with one person's strength.
Chen Luo, who had become the focus of the audience, calmly picked up the quill and drew a strange figure on the paper.
These so-called Nine Bridges of the Royal Capital and the problem of "Seven Bridges of Cornisburg" that Chen Luo is well known to them are all problems of strokes.
The "Seven Bridges of Cornisburg" problem is one of the famous classical mathematical problems in the 18th century.
The problem of Seven Bridges is described in this way. In a park in Cornisburg, there are seven bridges connecting two islands in a certain river to the river bank. One day, a passerby had a boring idea in his mind. Is it possible to start from any of these four lands and pass through each bridge once, and then return to the starting point?
Although the problem of the Nine Bridges of the Royal Capital is two more bridges than the "Seven Bridges of Cornisburg", it is essentially a problem of strokes.
The Seven Bridges problem once stumped many mathematicians in the 18th century, and the one who finally solved it was Euler, one of the greatest mathematicians in history.
When Chen Luo thought of Euler, he couldn't help but think of Euler's teacher Bernoulli, and Bernoulli's teacher was called Leibniz.
There was another student named Lagranger, who later accepted a disciple named Cauchy - these names were once a nightmare in Chen Luo's university.
Until now, he could not forget the shadows that were once dominated by these people.
Euler not only solved the seven-bridge problem, but also created a new branch of mathematics - graph theory and geometric topology. At the same time, he also summarized and classified such problems and obtained and proved a wider range of conclusions about a stroke, which people usually call "Euler's theorem".
Since then, the problems that have troubled countless great mathematicians have become points-free questions for primary school Olympiad mathematics.
Chen Luo was not interested in teaching these people the elementary school mathematics, but he had to take into account the face of Teacher Britney.
After putting away these thoughts, he looked at the figures on the paper again. Although the problem was simple, it involved an important mathematical idea, which abstracted a complex practical problem into a suitable mathematical model. This mathematical idea only began to sprout in the 18th century. According to the level of mathematical development in this world, it would take hundreds or thousands of years to produce such modern mathematical ideas.
Chen Luo pointed to the figure on the paper and said, "The problem of Jiuqiao can be expressed in this way. We consider each piece of land as a point, and the bridge connecting two lands is represented by lines, so we get the figure on the paper. If we can start from a point and draw this figure without repeating one stroke, it means that we can start from a piece of land, walk around Jiuqiao without repeating it, and then return to the starting point."
A scholar is closest to Chen Luo. He just saw the graphics he drew on paper. When he was confused, he heard his explanation and suddenly realized it and couldn't help but say, "It can actually be like this to simplify complex real problems into geometric figures... What a wonderful idea!"
The scholars around them have also studied the Nine Bridge problem. They crowded to the table and looked down at Chen Luo's graphics. They immediately realized that this was the simplification of the Nine Bridge problem.
In just a short period of time, most people around him put away their contempt for the young man in front of him.
Regardless of whether he can solve the Nine Bridge problem or not, just this subtle thought can make him win the respect of everyone.
This has taken the Nine Bridge issue a big step forward.
Douglas's face was calm, and he couldn't tell his emotions. Debbie's face became a little unsightly. She glanced at Chen Luo and said, "You..."
"Don't talk for now." She was interrupted by someone beside her as soon as she spoke. The man didn't even look at Debbie. She looked at Chen Luo with a look of advice and said, "Please continue."
Debbie's face turned red, but she didn't dare to say anything else. The other party was a famous scholar in Yabo City and had a higher status than her elders.
Chen Luo nodded slightly to the scholar and continued: "It is obvious that, in addition to the starting point and the end point, when someone enters a piece of land from a bridge, he will definitely leave from another bridge. Therefore, except for the starting point and the end point, the number of bridges connected to each land and other land must be even..., We call the point connected by odd line segments on this figure a singular point, and the point connected by even line segments is called an even point..."
Teacher Britney stood behind Chen Luo, with a sudden look on her face and murmured: "If you want to start from the starting point and finally return to the starting point, you will definitely reach all points and leave all points. Therefore, only when all points are even points, can the Nine Bridge problem be solved..."
"As Teacher Britney said." Chen Luo turned around, looked at Teacher Britney with a smile, and said, "There are obviously four singularities in the Nine Bridges of the Imperial Capital. Therefore, there is no way to make people start from the starting point and finally return to the starting point, and pass through all the Nine Bridges without repeated..."
"About this, the problem of the Nine Bridges of the Imperial Capital is unsolvable."
Chapter completed!