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goat

Three Doors Problem-Monty Hall Problem in the Movie 21

“Suppose you are in a game show, and you are given a chance to choose three different door. Now behind one of the doors is a new car, and behind the other two are goats. Which door would you choose?”
In the movie 21, Professor Mickey asked a question in his class. The play of the talk between Mickey and Ben impressed a lot of people. In fact, the question in the movie is a classic question – Monty Hall problem! Let’s take a look!

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Math material-roman numerals

The numbers, 1234567890, we use nowadays are called as “Arabic numerals”. It is easy to recognize the size among several numbers, and is also easy to write and read. However there is more than one numeral system in the world. Roman numerals that we still see often now is also a numeral system. Although it is troublesome to write, its rules are very interesting! First we need to remember the following rules: ♦ Change from 1♦ Left is minus♦ right

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Math material-greek alphabets

We are often scared when we first see unfamiliar things, and the reaction would affect our acceptance of the strange things. Some people say, “I’m dizzy when I see math!” Actually, math is just another kind of languages. Alex hopes to introduces some materials in math, and let you gradually become familiar with them.
Today’s topic: Greek alphabets

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goat
main course

Three Doors Problem-Monty Hall Problem in the Movie 21

“Suppose you are in a game show, and you are given a chance to choose three different door. Now behind one of the doors is a new car, and behind the other two are goats. Which door would you choose?”
In the movie 21, Professor Mickey asked a question in his class. The play of the talk between Mickey and Ben impressed a lot of people. In fact, the question in the movie is a classic question – Monty Hall problem! Let’s take a look!

Go and Taste »
main course

Math material-greek alphabets

We are often scared when we first see unfamiliar things, and the reaction would affect our acceptance of the strange things. Some people say, “I’m dizzy when I see math!” Actually, math is just another kind of languages. Alex hopes to introduces some materials in math, and let you gradually become familiar with them.
Today’s topic: Greek alphabets

Go and Taste »

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