Learn the fundamentals of complex numbers in this 40-minute video tutorial. Explore the definition of complex numbers and master essential operations including addition, subtraction, multiplication, and division., Learn Complex Numbers with free step-by-step video explanations and practice problems by experienced tutors., Complex numbers, written as (a + ib), extend real numbers by introducing imaginary numbers. The "i" represents the square root of -1, allowing solutions to equations without real solutions., This chapter provides lessons on imaginary numbers. Topics include adding and subtracting complex numbers, how to graph complex numbers, absolute value, multiplying complex numbers, dividing complex numbers, and simplifying complex numbers., Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/precalculus/imaginary_complex_precalc/complex_num_precalc/e/the-, Understand the basic concepts & operations of complex numbers. Register for free & get 18 math videos course by Don't Memorise for a year..