It's a simulation inside a simulation, Morty! Well, not quite. But episode 2 of the third season of Westworld played a bit of reality trickery, before the math equation "the square root of negative ...

Mastering quick square root calculations boosts maths exam performance. Speed and accuracy provide a significant advantage in algebra and geometry. Memorising key square roots and using mental math ...

Happy Square Root Day! Apparently, April 4, 2016 is one of the unofficial holidays that occur when the month and day are the square root of the last two digits of the year. (In this case, month number ...