Complex Numbers
Complex numbers are a set of numbers that consist (individually) of a real part and an imaginary part To better understand this let's say we have a quadratic equation ..x² + x +1 =0 by method of formula The quadratic formula is given as....... X =( -b ± √b2 - 4ac) _________________ 2a Alright pick up your Pens and jotters.. We want to see if we can use the quadratic formula to solve that quadratic equation x² + x + 1= 0 Using the quadratic formula The root of this equation is X =( -b ± √b2 - 4ac) _________________ 2a a is the coefficient of the term with the highest power ( 1x ²) b is the coefficient of the x term ( 1x ) ..and c is the constant (which happens to be 1 also).. Applying this formula we can notice that we would have to take the square root of b2 - 4ac which is a negative...