Search Header Logo

Real Roots and Complex Roots of Polynomial

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Used 1+ times

Real Roots and Complex Roots of Polynomial
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following roots match the above polynomial:

-3,-1,4

-3,2i,-2i

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the total number of roots for the following equation?
y = 4x6 - 12x5 - x4 + 2x3 - 6x2 - 5x + 10

4

5

6

7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write a cubic polynomial in standard form with roots 3 and 4i

x3-3x2+16x-48

x3-8x2-3x+52

x3+3x2+3x+1

x3+3x2-16x+48

Tags

CCSS.HSA.APR.B.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

State the zeros of the polynomial (include multiplicity):
f(x) = (x2+9)(x -1)3(2x + 5)

-9, 1, -5

-9, 1 (multiplicity of 3), -5

± 3i , 1 (multiplicity of 3), -5∕2

± 3i, 1, -5

Tags

CCSS.HSF-IF.C.7C

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the zeros of f(x) = x2+9x+14

2, 7

-2, -7

2, -7

-2, 7

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the degree of the following polynomial that has 4 real roots and 2 complex roots?

4

2

8

6

Tags

CCSS.HSN.CN.C.9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the Complex Conjugate Root Theorem to state another complex solution. Given that 3+5i is a root. 

-3+5i

-3-5i

-5i

3-5i

Tags

CCSS.HSN.CN.A.3

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?