Complex Numbers

Complex Numbers

9th - 11th Grade

11 Qs

quiz-placeholder

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Complex Numbers

Complex Numbers

Assessment

Quiz

Mathematics

9th - 11th Grade

Medium

CCSS
HSN.CN.C.8, HSN.CN.A.3, HSN.CN.A.1

+4

Standards-aligned

Created by

Nicole Frye

Used 25+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
-3i(4 + 2i)
6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
(2 - 3i)(5 + 4i)
22 - 7i
22 + 7i
22 - 7i2
22 + 7i2

Tags

CCSS.HSN.CN.C.8

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the complex conjugate of  4-3i?
A.  1/(4-3i)
B. 1/(4+3i)
C.  -4 + 3i
D.  4 + 3i

Tags

CCSS.HSN.CN.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(4-5i)(4+5i)
41
-9
41+40i
-9+40i

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image
10
-10
10i
-10i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

CCSS.HSN.CN.C.7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
A
B
C
D

Tags

CCSS.HSN.CN.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does i2 equal?

-1

√-1

1

-√1

Tags

CCSS.HSN.CN.A.1

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