Algebra II I'm Working Backwards Complex Numbers

Algebra II I'm Working Backwards Complex Numbers

11th Grade

28 Qs

quiz-placeholder

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Algebra II I'm Working Backwards Complex Numbers

Algebra II I'm Working Backwards Complex Numbers

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.2, HSA-REI.B.4B, HSN.CN.A.3

+3

Standards-aligned

Created by

Barbara White

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28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

i(2+5i)

-5+2i
5-2i
7i
2i+5i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(2+3i)(4-2i)

14+8i
48+16i
12-8i
2-8i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is equivalent to

(5-3i)+(-6+2i)?

-1-5i

-1-i

11-i

-30-6i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is equivalent to (3-5i)-(6+2i)

-3-7i
-3-3i
3-3i
9-7i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-4

2i
-2i
2
4i

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-81

-√81
-9i
9i
81i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify √-28

-√28
-2i√7
2i√7
28i

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