Adding and subtracting complex numbers

Adding and subtracting complex numbers

9th - 12th Grade

20 Qs

quiz-placeholder

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Adding and subtracting complex numbers

Adding and subtracting complex numbers

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSN.CN.A.2, HSN.CN.A.1

Standards-aligned

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify (6+7i)(102i)\left(6+7i\right)-\left(10-2i\right)  


 4+9i-4+9i  

.

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSN.CN.A.2

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
(2 - 4i) + (5 + 6i)

7 + 2i
7 - 2i
7 + 2i2
7 - 2i2

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting the complex numbers (5 + 2i) and (3 - 4i)?

2 + 6i

8 - 2i

7 - 8i

1 + 2i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tags

CCSS.HSN.CN.A.2

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