We needed a square root function and the routine needed to complete in less that 10 msec. 10 msec was one revolution of the disk drive we were writing. ... November 25, 2024 at 2:05 pm ...

Learning to calculate square roots quickly can make a huge difference in your maths exams. Whether you're doing algebra, geometry, or other topics, being fast and accurate with square roots gives you ...

As 2 squared is 4, then a square root of 4 must be 2. \(2^2 = 4\). Reversing this gives \(\sqrt{4} = 2\). To find square roots or cube roots, work backwards from square numbers and cube numbers.