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Algebra II I'm Working Backwards Complex Numbers

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Algebra II I'm Working Backwards Complex Numbers
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: 
(7 + 2i)(9 - 6i)

75-24i

63 - 24i  - 12i2

51 - 24i

58 + 60i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify 
√-25

-5i

5

5i

-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt


√-108

3i√6

3i√20

6i√3

20i√3

4.

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

10
-10
10i
-10i

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify.

5√-18

-15√2

15i√2

45i√2

3i√2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

10
-10
10i
-10i

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