Polynomials - Find Irrational and Imaginary Roots
Worksheet (Algebra)
Polynomials - Find Irrational and Imaginary Roots Worksheet
This free algebra worksheets contains problems where students must find irrational and imaginary roots of polynomials. Problems include finding all roots, least positive roots, roots to 3 decimal places, finding 3rd degree equations given roots, and solving equations giving 1 root.
Lesson:
To find irrational and imaginary roots of polynomials
Subject:
Topics:
Number of Problems:
11
Pages:
3
Answer Key:
Yes
Samples:
Tutor-USA.com Worksheet
Polynomials – Irrational & Imaginary Roots
Find the roots indicated.
1) x3 - 3x2 - x + 2 = 0 (the least positive)
3) x3 - 7x + 7 = 0 (the 2 roots between 1 and 2)
Find the indicated roots (3 decimal places)
5) 3√6 =
Find the 3rd degree equation given the roots
7) 3, 2 - i
Solve the following equations given 1 root.
10) x3 - 4x2 + 9x - 36 = 0 (3i)
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