Operations with Complex Numbers (Accelerated)

Operations with Complex Numbers (Accelerated)

10th - 12th Grade

25 Qs

quiz-placeholder

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Operations with Complex Numbers (Accelerated)

Operations with Complex Numbers (Accelerated)

Assessment

Quiz

Mathematics

10th - 12th Grade

Easy

CCSS
HSN.CN.A.2, HSN.CN.A.3, HSN.CN.A.1

+2

Standards-aligned

Created by

Khaliah Jones

Used 3+ times

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25 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

What number results when you multiply 4-3i by its conjugate?

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:
i7

i
-i
1
-1

Tags

CCSS.HSN.CN.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify:
√-108

3i√6
3i√20
6i√3
20i√3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve:

3x2 - 5 = -446

(Simplify your answer)

±√-147

7i√3

±7i√3

-7√3

Tags

CCSS.8.EE.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Multiply:

3i(-2+4i)

-6+12i

-12-6i

-2+7i

12+6i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

2 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

2 mins • 1 pt

Simplify
(-6 - 2i)2

32
36-4i
36+24i
32+24i

Tags

CCSS.HSN.CN.C.8

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