Black Technology System: Light of Civilization

Chapter 49 Test



When Mr. Xia was communicating with Lin Feixing, the professors were reading the answers Lin Feixing gave. At first, everyone didn't think there was any difference, but the more they read, the more interesting they became.

At the beginning, they didn't know what kind of problem the professor wearing glasses was asking, but after looking at it now, it was indeed nothing special, but it was a relatively top-notch problem.

They know that there are five questions in this question at a glance, and those who don't pay attention may only see four questions. Therefore, many students in the mathematics department will review the questions very carefully when solving problems, for fear that they will think that the answer is answered. Missing a question will result in a point deduction.

The answer given by Lin Feixing is of course the answer to all the questions, and the latter questions are all interlocking. If the former cannot be solved, the latter must not be answered.

Several professors still thought it was normal when they saw the first three questions, because the first ones were basically simple questions, and the difficulty was in the back, and this is what surprised the old professors.

As the professor who created the question, he knew the answer best. Judging from the professor's many years of education experience, he could memorize the answer to this question backwards, but now he saw a problem-solving idea that he had never seen before.

The old professor wearing glasses looked at Lin Feixing's answer, and then compared his own answers in his mind. After a little thought, he found that the answer Lin Feixing gave was even better than the answer he knew.

In the old professor's philosophy, the last two questions of this question require at least 32 steps, which he summed up from his many years of teaching experience, but now he saw Lin Feixing and solved it in 25 steps.

This is not the kind of reduction that stacks the steps together, but the real transcendence in the thinking of solving the problem. The concise answer made the old professor say "it's just wonderful!"

Following the old professor's words, those professors who had already seen something strange also reacted, and then they all scrambled, everyone wanted to take a second look at the new method.

To the man of learning, each new method is like a gem, priceless.

So there was the scene that Mr. Xia saw, and Dean Zhong couldn't bear to see the professors who suddenly scrambled for it. Although he didn't know what happened, there must be a situation.

"Okay, how old are you all, and you are still fighting for a note here, can't you give in to each other? Show me the note, what does it look like to fight each other!"

Dean Zhong was also very curious about the interestingness of the answer to such a question, so he used this excuse to get Lin Feixing's answer in his hand, and then looked at it.

Dean Zhong was slightly surprised by this look. Although Lin Feixing's problem-solving ideas are very novel, it is the same for Dean Zhong who can sit in the dean's position, but in order to satisfy the curiosity of several other professors , Dean Zhong still asked everyone's doubts to Lin Feixing.

"Student Lin, your idea is very novel. I don't know how you came up with this method?"

The professors who heard Dean Zhong asked their questions looked at Lin Feixing again and again, and Lin Feixing told them his thoughts without any panic.

"This topic is actually very simple, just use it." Lin Feixing said his thoughts.

"I see. I didn't expect to use differential equations as an introduction. It seems that I have read too few books!"

After listening to Lin Feixing's explanation, the professor who wrote the question also looked stunned, but this does not mean that the old professor is not good, but that everyone has their own proficiency, and there are also things they are not proficient in. No one can come like Lin Feixing. No rejection.

Basically, Lin Feixing passed the first question, and it seemed that the professor who asked the question had a lot of affection for Lin Feixing.

It was the red-faced professor who asked the second question, but this time the red-faced professor quietly added a little private stuff to the question, only a little bit, and he believed that the dean would not say anything on it.

There was no way around it. He let Lin Feixing pass the first question so easily. He also wanted to see where Lin Feixing's limit was, so he went a little bit beyond the outline, really just a little bit.

Lin Feixing, who took the question, looked relaxed at first, but when he saw the last question, he couldn't help but frowned. After hesitating for a minute, Lin Feixing looked up at the professor who asked the question, and then the corner of his mouth Show a smile.

The red-faced professor frowned when he saw Lin Feixing, thinking that it would not be so easy to pass him this time. Although he didn't hate Lin Feixing, everyone has a competitive heart.

No one wanted to let a freshman solve his problem easily. When he saw Lin Feixing frowning, he laughed in his heart, but when he saw Lin Feixing looking at him and smiling, this made him feel unconfident.

"Won't it really be made?" The red-faced professor whispered.

Professor Zhang, who was standing aside, noticed his small movements, and then pressed his wrist and asked, "What are you muttering about?"

"Ah, nothing, nothing!" The red-faced professor who was discovered hurriedly shook his head and said.

At this time, Lin Feixing had already discovered that the red-faced professor seemed to have asked a question that was a little bit beyond the outline, but Lin Feixing had the answer after thinking for a while, so he didn't expose the professor's careful thinking.

After getting the answer, Lin Feixing picked up the pen and started writing, but this time it was not so fast, because although Lin Feixing had the answer, he still had to think about every step in his mind.

Although I had to think about it in my mind, the pen in my hand didn't stop. It still looked smooth, but it didn't have that silky feeling.

This time it took Lin Feixing 8 minutes to finish writing the answer, but it was still very fast, and he was surprised to see the red-faced professor who put down the pen. He didn't expect Lin Feixing to take only 8 minutes.

"8 minutes!" The red-faced professor couldn't believe it. It was too fast. He remembered that Lin Feixing was still frowning at the beginning, but why did he suddenly seem to be enlightened.

Seeing the red-faced professor who put down the pen and held up the answer, he took the answer in his hand immediately. Seeing the red-faced professor frown for a while, his eyes widened for a while, and finally just said "Second!"

Seeing that the red-faced professor finished reading it, several other professors quickly grabbed the answers, and then they all got together to study it. After reading the question, they all seemed to find that they were out of line, and they all looked at the red-faced professor. .

The red-faced professor who was being stared at also blushed and turned his head to the side, not daring to look at each other, but the other professors didn't ask the question, and turned their eyes to the answer part again.

After 5 minutes, several professors also understood Lin Feixing's solution. This was not because Lin Feixing's solution was too wonderful. On the contrary, Lin Feixing's solution was very ordinary, but it was a new solution.

This is a solution they have never seen before. Although it is not perfect, it is very ingenious. It can be said that the original solution has been simplified.

Afterwards, Dean Zhong also saw Lin Feixing's answer, but Dean Zhong also discovered the part of Chaogang, and looked at the red-faced professor who was looking up at the ceiling and didn't say anything, just shook his head twice.

Xia Lao looked at these old men from the side, frowning for a while, and then suddenly enlightened, but he didn't understand. Therefore, as a clerical worker, Xia Lao couldn't understand the essence of these questions at all.

But seeing that the professors who asked questions didn't seem to say anything, Mr. Xia knew that Lin Feixing must have satisfied them, otherwise they would not be so calm, especially that Professor Niu would definitely jump out and sneer.

"Haha, it seems that student Lin is still very strong. Everyone is satisfied with the answers to these two questions?"

Dean Zhong laughed and looked at those professors, looking around them as if he was asking them. The red-faced professor who was seen lowered his head in embarrassment, not daring to look at Dean Zhong.

"Hahaha, I knew that Lin Feixing was not an ordinary person when I first started school. Now it seems that my vision is still very good. I am not disappointed this time. Let me do the next question!"

The exporter was Professor Zhang, who had the most profound influence on Lin Feixing. Professor Zhang is also a well-known algebra professor in the School of Mathematics. His questions are generally very interesting, mainly because the difficulty is very precise.


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