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Complex Numbers

Authored by Carly DeMarchena

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Complex Numbers
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8 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√-4

-2
-2i
2
2i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

CCSS.HSN.CN.C.7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√-36

6
-6
-6i
6i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(5-2i) + (-7+8i)

-2+6i
12+6i
-35-16i2
-35 -16i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(10+3i) - (2-9i)

20-27i
12-7i
8+12i
20-27i2

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Choose the correct answer for the operation pictured.

7-13i
7-i
1-13i
1-i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The product of (3 -2i) and (7+6i) is

21-12i
9 + 4i
33 + 4i
21 + 16i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The expression (2 + 3i)2 is equal to

-5
-5+12i
13
13 + 12i

Tags

CCSS.HSN.CN.C.8

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