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Imaginary Numbers Review

Authored by Brian Broderick

Mathematics

10th - 12th Grade

CCSS covered

Used 95+ times

Imaginary Numbers Review
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-9

3

-3

3i

-3i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify 
√-36 + √-100

16
-4
-4i
16i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify i6

i
-1
-i
1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify i23

1
-1
i
-i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify (2i)4

16
16i
-16
-16i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the sum of 5+7i and 10-15i

15+22i
15 - 8i
-5 + 8i
-5+22i

Tags

CCSS.HSA.APR.D.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify
(10 + 3i) - (12 - 7i)

22 - 4i
-2 - 4i
-2 - 10i
-2 + 10i

Tags

CCSS.HSA.APR.A.1

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