By virtue of everyday usage, the fact that (-1) x (-1) = 1 has been engraved onto our heads. But, only recently did I actually sit down to explore why, in general negative times negative yields a positive number !
Let's begin the journey. There are 196 recognized countries in the world. Assuming that... (more) Pakistan:
- No, We are not Terrorists. Not 99.9999999% of us! :)...