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Quadratic Functions

Quadratic Equations

Problems/Quadratic Functions

Problems/Quadratic Equations

Radicals - Irrational Expressions

Complex Numbers 1

Complex Numbers 2

Reciprocal Functions

Review&Test

 

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UNIT 2 : QUADRATIC FUNCTIONS & EQUATIONS

 LESSON 6: COMPLEX NUMBERS HOMEWORK QUESTIONS

 

 

Recall the properties of radicals:

 

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Solutions:

 

 

 

 

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Note that an equation of degree 4 [x4] has 4 complex roots. This is a fundamental theorem in algebra.

An equation of degree n will have exactly n roots in the complex number system.

 

 

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