Imaginary Numbers Unit Circle. The square root of minus one 1 is the unit imaginary number the equivalent of 1 for real numbers. Some complex numbers have absolute value 1.
On the complex plane they form a circle centered at the origin with a radius of one. Stack exchange network consists of 176 q a communities including stack overflow the largest most trusted online community for developers to learn share their knowledge and build their careers. It includes the value 1 on the right extreme the value i at the top extreme the value 1 at the left extreme and the value i at the bottom extreme.
The square root of minus one 1 is the unit imaginary number the equivalent of 1 for real numbers.
Can you take the square root of 1. But in electronics they use j because i already means current and the next letter after i is j. An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i which is defined by its property i 2 1. The points around are represented by both radians and degrees.