Applying properties of operations on complex numbers to solve problems

Applying properties of operations on complex numbers to solve problems

9th - 12th Grade

20 Qs

quiz-placeholder

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Applying properties of operations on complex numbers to solve problems

Applying properties of operations on complex numbers to solve problems

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSN.CN.C.8

Standards-aligned

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the product of (7 - 2i) and its conjugate?

5i

33

10i

14

Tags

CCSS.HSN.CN.C.8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-7

49i

-49

-49i

Tags

CCSS.HSN.CN.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

(3 - 3i)(5 - 7i)

-6 - 36i

36 + 6i

-6 + 36i

Tags

CCSS.HSN.CN.C.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

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

13

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (43i)(72i)\left(4-3i\right)\left(-7-2i\right)  

 -23 + 13i

 -23 - 29i

-34 + 13i

 -34 - 29i

Tags

CCSS.HSN.CN.C.8

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(5 - i )( 5 - i )

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

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (7+2i)(96i)\left(7+2i\right)\left(9-6i\right)  

75-24i

63 - 24i - 12i2

51 - 24i

58 + 60i

Tags

CCSS.HSN.CN.C.8

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