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Imaginary Numbers and Operations (1/10 DLD)

Authored by Taylor Jordan

Mathematics

11th Grade

CCSS covered

Used 28+ times

Imaginary Numbers and Operations (1/10 DLD)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the value of i11?

√-1

-1

-i

1

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the value of i17?

√-1

-1

1

-i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

When you square an imaginary number, it stays imaginary.

True
False

Tags

CCSS.HSN.CN.A.1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-6 + (-8 - 3i) + 5

7 + 3i

-9 - 3i

19 + 3i

-11 - 3i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

11 - 9i

-5 + 2i

-5i

=10 + 9i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(8 + 5i) - (3 + i)

5 + 4i

11 - i

-11 + 4i

4 + 4i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(4 - 6i)(3 - 6i)

48 - 6i

-24 - 42i

24 - 42i

-48 + 6i

Tags

CCSS.HSN.CN.A.2

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