Category: math

A point is chosen randomly in a square. 4 lines are drawn to connect this point with the 4 vertices of this square, such that 4 triangles are formed. …

The Mode of an array (numbers, strings or any other types) is the most frequently one. For example, for integer array , the mode is 1 (appears twice). There …

SteemIt Markdown Editor does not support Latex easily. But one alternative (workaround) is to use the Google Tex Image URL. In particular I like Markdown and Latex because it …

This is a interesting math puzzle: X, Y and Z is an integer between 0 to 9. so what are they? We can write a PowerShell script to search …

Let’s see this question: If Jack starts at A, and he can only travels one move at a time to the north or east, and he cannot go back. …