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Complex Roots
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Polar Form of Complex Numbers
 

Complex Numbers

 
 

Problems

 
Problem 3.1: Find all roots, real and complex, of the following polynomial: x2 + 4.
 
Problem 3.2: Find all roots, real and complex, of the following polynomial: x4 - x3 - x2 - x - 2.
 
Problem 3.3: If is a root of a polynomial, what must one other root be?
 
Problem 3.4: Find all roots, real and complex, of the following polynomial: x3 +4x2 + 25x + 100.
 
Problem 3.5: Find all roots, real and complex, of the following polynomial: x4 +2x2 - 3.
 
Problem 3.6: Find all roots, real and complex, of the following polynomial: x8 +2x7 +4x6 +8x5 - x4 -2x3 -4x2 - 8x.
 
 
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Complex Roots
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