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When the passer-by meets A and B, the first question must be to ask directly which road is the way to the capital, of course, the answer is different from A and B, and the opposite answers of A and B are all instructive, and the question is to ask the passer-by how to judge who is right and who is wrong from their information. At this time, a reference question is needed, which can be determined by the common sense question! For example, ask A and B if they are now in front of them in the east (ask passers-by to be clear) and immediately know who A and B are saying is true and who is false, and then ask for directions!
Don't think about the problem as complicated, simple ending is best!
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Let you see what higher IQ is.
There are three elves a, b, and c, one only tells the truth, one only tells lies, and there is a random, you can ask three yes or no questions to the three elves, so as to distinguish who is true and who is false and who is random, you can choose one elf question at a time, the question can depend on the answer to the previous question, but the elves will only "da" or "ja", and you don't know what they mean, how to ask?
The answer to your question: Point to a road and ask one of them, "Do you think the other person would say that this is the road to the capital?" ”
Think about it: if you are asking the truth, and the road you are asking is the capital, he shakes his head because he thinks the other person is lying.
If you're asking the truth, and the road is a village, he nods, and the reason is the same.
If you're asking a lie, and you're asking about the capital of the city, he shakes his head because he thinks the other person will say yes, and then he will tell you no.
If you're asking a lie, and the road is a village, he nods, and the reason is the same.
To sum up, shake your head and go the other way, nod your head and go the one you asked.
Since they have to consider each other's point of view, their answers are the same and all wrong, by the way, do the question I gave you, and its answer is about 5 times the number of words of the question.
I haven't solved this problem for you myself, it's too difficult.
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Ask a random person, "I asked him if this road leads to the capital, will he nod?" "Shake your head.
Analysis: 1. The road is right.
1) Ask the truth. He knew that the other person would shake his head, so he would shake his head too.
2) The question is a lie. He knew that the other person would nod, so he would shake his head.
2. The road is wrong.
1) Ask the truth. He knew that the other person would nod, so Shin would nod too.
2) The question is a lie. He knew that the other person would shake his head, so he would nod his head.
To sum up, if you shake your head, take that way, and if you nod your head, go the other way.
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(1) 25=5^2 36=6^2 49=7^2;
So, fill in 49 for the first one and 42 for the second one.
Analysis: (1).
5, 6, 7 squared.
That is, the previous factor is added to 4 in turn.
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Use ASA to prove the congruence of the upper and lower triangles.
Sometimes you don't feel that your brain's reaction speed has decreased, you need to increase your brain power, the following methods can simply improve your IQ and delay the aging of the brain. There are 3 ways to improve your IQ: 1. Combine work and rest. >>>More
Solution: Let the boys be x and the girls be 48-x.
x =48-x+15 >>>More
If the IQ is high, the EQ may not be high. If the EQ is high, the IQ must be high, but the person concerned is unwilling to admit it. As an example, proper self-deprecation is a high level of emotional intelligence. I'm afraid I don't even know how to laugh at myself. Therefore, a high IQ is not necessarily a high EQ. <>
A very important part of emotional intelligence is the ability to regulate emotions, self-management ability and stress handling ability, the so-called emotion refers to emotions, and quotient refers to ability on the one hand, and this definition is the most accurate. Emotional intelligence is not what everyone understands to deal with interpersonal relationships to be likable, people with high IQ but low emotional intelligence do exist, the main manifestation is poor action, poor practical ability, good at studying for exams, but it is difficult to adapt to high-pressure and fast-paced work, but in fact, as long as it is work, it will inevitably produce huge pressure, for the self-regulation and handling of this pressure, if it is not good, then it is not easy to adapt to the actual academic and business work.
Knowing your mistakes and not changing them is uncomfortable to look at.