Chapter 122 Crazy 48 Hours
Shen Qi quickly flipped through the high-generation test papers in his hand, which was actually more like a collection of high-generation exercises.
According to preliminary judgment, these 36 questions are by no means exercises in higher-generation textbooks, or exercises of comparable difficulty.
If it is an exercise in higher-generation textbooks, Shen Qi can solve 36 questions within 3 hours.
But now, the situation is not optimistic.
Time is tight and the task is heavy. Shen Qi, Director Long and Sun Erxiong say goodbye, and then he strides away.
"It's better to let Shen Qi finish the credits earlier. Mathematics is a subject that relies on talent. If you can't get a grade before the age of 30, then your life will be difficult." Director Long said earnestly, "Shen Qi finishes the credits earlier, and sets the direction earlier."
"I know Shen Qi well. I took him with him last year's Jinqiu Camp, so I think it's OK." Sun Erxiong agreed and said, "However, the credits in our mathematics department are not for free. If you take them in advance, you have to get them with your real ability."
"These 36 questions are difficult, and the level of the postgraduate entrance examination is right?" Director Long said unbearably, "It's hard for this young man."
Sun Erxiong replied: "The postgraduate entrance examination is closed, and Shen Qi is open."
"Is there any difference between opening and closing books?" Director Long smiled.
"Actually, there is no difference." Sun Erxiong also smiled.
Director Long suddenly thought of a question: "Xiao Sun, maybe I'm thinking too much. Do you think Shen Qi can really solve 36 problems alone?"
Sun Erxiong understood what Director Long meant, and Shen Qi might hire a gunman.
According to the test rules formulated by Director Long and Sun Erxiong, Shen Qi can check any information within 48 hours, and there is no limit on the answering location. Anyway, Shen Qi just needs to hand over the test paper at this time the day after tomorrow.
This means that Shen Qi can ask anyone for advice, or even find someone to help him complete the test paper.
Freshmen definitely can't help Shen Qi, but among the sophomore and senior students in the School of Mathematics, there are masters, graduate students and doctoral students.
"I'm sure Shen Qi won't ask anyone for help. He will definitely complete this test alone." Sun Erxiong said.
"Oh, be honest, he is an honest child." Director Long nodded and expressed his gratitude.
"Honest is one aspect, and the most important thing is that he must act alone in this show and ask for help from someone, and he can't afford to lose face."
"Oh, you need face."
...
Shen Qi came to the library without stopping and had to finish the topic he had made with tears in his eyes.
He had no rest for the next two days and weekends.
Regardless of whether it is useful or not, Shen Qi borrowed a lot of books, matrix theory, linear expansion theory, Euclidean space analysis, etc.
These references can be arranged so that they can circle the earth... Of course, they cannot be around the earth, but they are stacked up by nearly one person. Shen Qi divided the information into several piles and placed it on the desktop of the library's self-study area to occupy a position.
Before the war begins, Shen Qi must first do one important thing and eat a full stomach.
Half a pound of beef and a pot of boiled water, it’s done.
Shen Qi returned to the library to solve the problem.
A simple summary of advanced algebra is the general term for the development of algebra to the advanced stage. The system of lower order equations we learn in middle school belongs to elementary algebra and is the most basic enlightenment chapter in algebra.
The high-substitution courses set in modern universities usually include two major branches in undergraduate stage: linear algebra and polynomial algebra.
Line generation and polynomials are simple and difficult, so we can see the scale of the questioner.
It is obvious that the test paper in front of Shen Qi is quite difficult.
The first question involves Glassman's expansion calculation.
Glassmann was an amazing man. He studied theology at the University of Berlin. He became a mathematician by himself.
In fact, Glassman's theory of expansion was written earlier than Hamilton's quaternion.
However, because Glassman, who has a theological background, exaggerated the doctrines he advocated in his mathematical works, casting a layer of mystery to mathematics, he was disgusted by his peers and readers.
Look, the linear expansion theory borrowed by Shen Qi is actually a Chinese adaptation of the Glassman expansion theory. The religious color of this book has been removed and new theories from the 20th and 21st centuries have been added.
"This product is a super-plural of the second order and is represented by an independent unit of the second order, so..." Shen Qi searched for help in searching for help, and the literature he was looking for is the theory of linear expansion.
The high-generation textbooks of the University of Science and Technology of China are not very useful to Shen Qi. He hopes for linear expansion theory, but this reference is not very useful. When reading novels and spending time, they will not be useful.
"No one can rely on the opening exam, you can only rely on yourself." Well, Shen Qi does it himself and deduces it himself.
If you change your thinking, use the external product of a super-complex γ and two super-complex γ and β to make the internal product, then the expression of this product in three dimensions is... Shen Qi was shocked, haha, there is it!
Shen Qi wrote quickly:
qaβγ
a2β3a3β2γ1a3β1a1β3γ2…
...
Next, a wave of determinants needs to be performed:
q▏a1β1γ1▏
▏a2β2γ2▏
...
Algebra cannot leave geometry, and geometry gives algebra new life.
Shen Qi used q geometry to explain the parallelepiped volume of line vectors of a, β, and γ.
"Then this volume can be positive or negative... By the way, just do it!" Shen Qi got a plane quantity, and the first question was solved.
I was too selfless to do the test, so I forgot the time.
Shen Qi looked at the time on his phone. He was nervous. This... I didn’t have much time left for me.
Countdown is 43 hours and 27 minutes, and the progress is 136.
According to this problem-solving progress, you can’t handle the remaining 35 questions without eating, drinking or sleeping!
Shen Qi subconsciously wanted to solve all 36 questions, not the passing line of 28 questions.
"Then you don't eat, drink, or sleep!" Shen Qixin made a fuss and said the same thing. He had to pretend to be swearing with tears in his eyes.
Shen Qi didn't check any information anymore and speeded up the answers.
Three more hours passed and two more questions were solved.
Countdown is 40 hours and 27 minutes, and the progress is 336.
Despair, Shen Qi hasn't experienced the taste of despair for a long time.
Professor Sun, Director Long, you are very perverted. Damn is this a question for undergraduates? Is it a question for freshmen?
Countdown to 38 hours, progress 436.
Shen Qi worked hard for nearly 10 hours in a row and completed four questions.
He encountered trouble in the derivation and calculation of question 5.
The answer page for question 5 of the test paper is full, but Shen Qi still has not found the core steps to solve the problem.
It was already 10 o'clock in the evening, and the library was open all night.
The extremely tired Shen Qi sent a message to Professor Sun: "There are too few blank spaces on the test paper, can I attach a page?"
Professor Sun replied in a word: "Ke."
It seems that Professor Sun is always paying attention to Shen Qi.
Shen Qi is undergoing a credit test. He is very free, can go anywhere, can access all information, and is even allowed to send text messages to the professor who set the questions.
However, this test model often means that this is hell's difficulty.
Chapter completed!