Applying properties of operations on complex numbers to solve problems Quiz

Applying properties of operations on complex numbers to solve problems

Quiz

•

Mathematics

•

9th - 12th Grade

•

Hard

•

CCSS

HSN.CN.C.8

Standards-aligned

Wayground Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify: (3 - 5i )(3 + 5i )

9 - 25i

9 + 25i

-16

34

Tags

CCSS.HSN.CN.C.8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the product of the complex conjugates 5 - 4i and 5 + 4i?

41

39

40

38

Tags

CCSS.HSN.CN.C.8

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

41

9

41 - 40i

-9

Tags

CCSS.HSN.CN.C.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: (6 - 2i)^2

32 - 24i

36 + 24i

32 + 24i

36 - 24i

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Tags

CCSS.HSN.CN.C.8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$-3i\times6$

$-18$

$18i$

$-18i^2$

$-18i$

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

-20

Tags

CCSS.HSN.CN.C.8

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