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

Easy

CCSS
HSN.CN.A.2

Standards-aligned

Created by

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-4-3i) - (-11-10i)
15-13i
7+7i
7-7i
15+13i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Perform the addition: (3 + 2i) + (4 - 5i)

8 - 4i

6 - 2i

5 - 3i

7 - 3i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify. Write your answer in the form  a+bia+bi  .

 (2+4i)(12i)\left(2+4i\right)-\left(1-2i\right)  

 3+2i3+2i  

 12i1-2i  

 1+6i1+6i  

 1010  

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtract: (-3 + 2i) - (6 - 5i).

9 - 3i

-9 + 7i

-9 - 7i

3 - 7i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSN.CN.A.2

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Add the following


(-2+3i) + (-7-3i)

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-30i+10=-50

2

3

6

8

Tags

CCSS.HSN.CN.A.2

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