![algebra precalculus - Connection between quadratic equations and complex numbers where $\Delta > 0$ (of the quadratic formula) - Mathematics Stack Exchange algebra precalculus - Connection between quadratic equations and complex numbers where $\Delta > 0$ (of the quadratic formula) - Mathematics Stack Exchange](https://i.stack.imgur.com/8WWCn.png)
algebra precalculus - Connection between quadratic equations and complex numbers where $\Delta > 0$ (of the quadratic formula) - Mathematics Stack Exchange
![Complex Numbers. Complex number is a number in the form z = a+bi, where a and b are real numbers and i is imaginary. Here a is the real part and b Complex Numbers. Complex number is a number in the form z = a+bi, where a and b are real numbers and i is imaginary. Here a is the real part and b](https://images.slideplayer.com/18/6069670/slides/slide_2.jpg)
Complex Numbers. Complex number is a number in the form z = a+bi, where a and b are real numbers and i is imaginary. Here a is the real part and b
Consider two complex numbers α and β as α = ((a + bi)/(a - bi))^2 + ((a - bi )/(a + bi))^2, - Sarthaks eConnect | Largest Online Education Community
![Is $(a+bi)(a-bi) = a^2 + b^2 $ solely a real number or a complex number? - Mathematics Stack Exchange Is $(a+bi)(a-bi) = a^2 + b^2 $ solely a real number or a complex number? - Mathematics Stack Exchange](https://i.stack.imgur.com/qaQ5L.png)