Multiplying complex numbers

Multiplying complex numbers

12th Grade

8 Qs

quiz-placeholder

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Multiplying complex numbers

Multiplying complex numbers

Assessment

Quiz

Mathematics

12th Grade

Medium

CCSS
HSN.CN.C.8, HSA.APR.A.1, HSN.CN.A.2

Standards-aligned

Created by

Stacey Perry

Used 1+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(i)(3i)

-3i
-3
3
2i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(7-5i)(7+5i)

74
75
74-1

Tags

CCSS.HSN.CN.C.8

3.

MULTIPLE CHOICE QUESTION

15 mins • 12 pts

(5-i)(5-i)

15-8i
36
24+10i
24-10i

Tags

CCSS.HSN.CN.C.8

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(2i)(3i)

5i
-5
6i
-6

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does  i2i^2  equal?

 1\sqrt{-1}  

 1-1  

 i-i  

 11  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply the expression
 (6i)(5i)\left(6i\right)\left(5i\right)  

 3030  

 30-30  

 30i30i  

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply the expression
 2(5  6i)-2\left(5\ -\ 6i\right)  

 10 + 12i-10\ +\ 12i  

 2i-2i  

 10  12i10\ -\ 12i  

 2i2i  

Tags

CCSS.HSA.APR.A.1

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