Chapter 2: Real And Complex Numbers Home/Chapter 2: Real And Complex Numbers Chapter 2: Real And Complex Numbers Lecture 1The Number System Lecture 2 Fractions Lecture 3Properties of Real Numbers Lecture 4Why is anything divided by zero equal to infinity Lecture 5Why is anything with an exponent zero equal to one Lecture 6Radicals and Radicands Lecture 7Complex Numbers Lecture 8Arithmetic operations on number line