Zeroes and roots
Fractals
Topic 6 Topic 6 Real and Complex Number Systems II 9.1 – 9.5, 12.1 – 12.2 Algebraic representation of complex numbers including: Cartesian, trigonometric.
5.5 Apply the Remainder and Factor Theorems What you should learn: Goal1 Divide polynomials and relate the result to the remainder theorem and the factor.
Holt McDougal Algebra 2 5-5 Complex Numbers and Roots 5-5 Complex Numbers and Roots Holt Algebra 2 Warm Up Warm Up Lesson Presentation Lesson Presentation.
Complex Numbers If we wish to work with, we need to extend the set of real numbers Definitions i is a number such that i 2 = -1 C is the set of numbers.
Chapter 3 Complex Numbers Quadratic Functions and Equations Inequalities Rational Equations Radical Equations Absolute Value Equations.
Consider the quadratic equation x 2 + 1 = 0. Solving for x, gives x 2 = – 1 We make the following definition: Complex Numbers.
Holt Algebra 2 5-9 Operations with Complex Numbers 5-9 Operations with Complex Numbers Holt Algebra 2 Warm Up Warm Up Lesson Presentation Lesson Presentation.
Copyright © 2013, 2009, 2005 Pearson Education, Inc. 1 1 Equations and Inequalities Copyright © 2013, 2009, 2005 Pearson Education, Inc.
Warm Up Express each number in terms of i. 1. 2. Find each complex conjugate. 3. 4. 9i9i Find each product. 5.6.
Warm Up Simplify each expression. 1. 2. 3. 4. 5. f(x) = x 2 – 18x + 16 f(x) = x 2 + 8x – 24 Find the zeros of each function.