Solving Quadratic Equations and Complex Numbers

Solving Quadratic Equations and Complex Numbers

10th - 12th Grade

15 Qs

quiz-placeholder

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Solving Quadratic Equations and Complex Numbers

Solving Quadratic Equations and Complex Numbers

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B, HSN.CN.A.2, HSA.APR.A.1

+5

Standards-aligned

Created by

Thomas Smith

Used 209+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 i6 =i^{6\ }=  

i

-1

-i

1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 i15=i^{15}=  

-1

i

1

-i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 i437=i^{437}=  

i

-1

-i

1

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 x24+3=19-\frac{x^2}{4}+3=19  

 x=±i8x=\pm i\sqrt{8}  

 x=±8x=\pm8  

 x=±8ix=\pm8i  

 x=8ix=8i  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 3(x+4)2=813\left(x+4\right)^2=81  

 x=4±33x=-4\pm3\sqrt{3}  

 x=4±9ix=-4\pm9i  

 x=4±93x=-4\pm9\sqrt{3}  

 x=4±3ix=-4\pm3i  

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (34i)(5+6i)\left(3-4i\right)\left(5+6i\right)  

39 +38i

 15 2i 24i215\ -2i\ -24i^2  

39 - 2i

9 - 2i

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (7 + 3i)  (18i)\left(7\ +\ 3i\right)\ -\ \left(1-8i\right)  

6 + 11i

6 - 5i

 6+11i26+11i^2  

-5

Tags

CCSS.HSA.APR.A.1

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