Quadratic Equations with Complex Solutions

Quadratic Equations with Complex Solutions

10th Grade

20 Qs

quiz-placeholder

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Quadratic Equations with Complex Solutions

Quadratic Equations with Complex Solutions

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, 8.EE.A.2, HSN.CN.C.7

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is negative, then the quadratic has:

1 Real Solution

2 Real Solutions

Half a Solution

2 Complex (imaginary) Solutions

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does the quadratic equation show that there should be two complex solutions?

b2

±

b2 - 4ac

2a

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

The discriminant is

aX2  + bX  +  c

b - 4ac

b2 - 4ac

b2 + 4ac

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for x: 

x = {-4, -1}

x = {-1, -4}

x = {2+i, 2-i}

x = {-2+i, -2-i}

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

±72
±12
12
No real solution

Tags

CCSS.8.EE.A.2

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