Math Problem Statement
3 roots of a 5th degree polynomial function f(x) are -2,2 and 4+i. which statement describes the number and nature of all roots for the function f of x has 2 real roots and one imaginary root. f of x has 3 real numbers and one imaginary root. f of x has 5 real numbers and one imaginary root. f of x has 3 real roots and 2 imaginary roots
Solution
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Math Problem Analysis
Mathematical Concepts
Polynomials
Complex Numbers
Conjugates
Formulas
Conjugate of complex number: (a + bi) -> (a - bi)
Fundamental Theorem of Algebra
Theorems
Fundamental Theorem of Algebra
Conjugate Root Theorem
Suitable Grade Level
Grades 10-12