Complex Number Quiz 2021

Complex Number Quiz 2021

11th Grade

25 Qs

quiz-placeholder

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Complex Number Quiz 2021

Complex Number Quiz 2021

Assessment

Quiz

Mathematics

11th Grade

Easy

CCSS
HSN.CN.A.2, HSN.CN.A.3, HSA.APR.D.6

+3

Standards-aligned

Created by

Cordaro Crawford

Used 46+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Give your answer in the form of a+bi for (8-3i)(5-2i)

13 - 5i

34 - 31i

-31 + 34i

5 -13i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve 5( - 6 + 4i)

-30 - 20i

-20 +30i

30 + 20i

-30 + 20i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Refer to the above image, what is the conjugate of the denominator?

-1 + 5i

1 - 5i

1 + 5i

-1 - 5i

Tags

CCSS.HSA.APR.D.6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve (-3-5i)(2-6i)

36 + 8i

36 + 8i2

-36 - 8i

-36 + 8i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:
-3i(4 + 2i)

6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Multiply: 
(4 – 3i)(-7 – 2i)

A.  -23 + 13i
B.  -23 - 29i
C.  -34 + 13i
D.  -34 - 29i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
3i - (4 + 7i)

-4 + 10i
21 - 12i
4 - 10i
-4 - 4i

Tags

CCSS.HSN.CN.A.2

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