Math Tutor – Oceanside – Imaginary Numbers
Imaginary Numbers
Imaginary numbers are the Square Root Of a Negative number.
i = Sqrt(-1)
i^2 = -1
i^3 = -1 * i or -i
i^4 = 1
This pattern repeats continuously
So…. i^16 would be =( i^4)^4 = 1^4 = 1! etc