In this short note, I explain the magnetic monopole and electromagnetic duality. As we know that mathematics and physics are intertwined. Here I show...
For any prime $p$ other than $2$ and $5$ first find out some $x$ such that $px = 10y + 1,$ where $x$ and $y$ are both integers. In number theory, Bezout's...
In my childhood days, I had to take a long bicycle ride to my school. I had two choices. One way was to take a road which was long yet mostly empty....
Bitcoins are digital coins which are not issued by any government, bank, or organization, and rely on cryptographic protocols and a distributed network of...
We provide in this note a brief account of our number system. Idea is to introduce different types of numbers and to discuss a few relevant concepts associated...
Thousands of numbers can be multiplied by a computer in less than a second, but we human being can not. Easy availability of calculators, computers and smart...