Friday, January 31, 2020

Math Out-Standing Student Problem#92

This is a video of problem about Mathematics Out Standing Student which is related to divisible and divisor. In order to solve this type of problem, you need to use formula of a^n - b^n to make factor of prime. Such as fact, 2010=67.30 then I will show that the following number is both divided by 30 and 67. I know that, GCD(30;67)=1 then If that number divided to 2010, then It will also divided by 30 and 67.
In this video, I show clearly both 30 and 67 when I just use the one formula.



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Thursday, January 30, 2020

Math Out-Standing Student Problem#94

This is the problem which is related to function and sequence of number. In order to solve this problem, you need to take the (n+1) power of 2 to the left side, then you need to simplify the right side by using factorial condition as I showed.
The second, you need to let n=0,1,..., n-1 then you will get the relationship of our problem, then finding the limit of it.













Sunday, January 26, 2020

What Book Should We Read ?

There are many important things that why we should reading?
In fact, Reading can provide us like: knowledge, entertainment, improve our mindset, improve our memory and so on. By the way, in order to get all those things from reading, we need to choose the right book to read.

Choosing book to read is meant what kind of book should we read? what language of the book is written? These are the basic things which readers mostly never think about. 



When you want to read the book, first thing you should do is the kind of book, biography of successful people or political book or mindset book? Secondly, what language of the book should I read ? English or your mother tongue ?
This is depending your understanding of language. If you know English very well, you should choose English written book, It will improve your understanding of English more. unfortunately, If your is English is not good yet, you should choose your mother tongue written book, because you can understand the meaning of that book better than English.

This video, I explain why you should read the book and what kind of book should you choose to read?? 


Math Out Standing Student Grade 12 in 2020

These problems and solutions, I solve by myself for helping all of you (student in grade 12) to research and understand how to solve these type of problems. All of these problems have high potential to take place in every examination such as: scholarship, out standing, NIE,...























Saturday, January 11, 2020

How To Study Chemistry


According to dictionary, Chemistry is the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances. Moreover, Chemistry is a subject with both theory and experimental, so you need to connect your lesson to your experiment then you can understand the lesson clearly.

But, all schools around the world are less of experiment that why students get hard to understand the lesson.















In this case, I will show you 3 important things to do to become an out standing student in chemistry. 
1. Remember all signs, all name of elements
2. Practice with every problem by writing them in a book
3.Researching and learning online