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Imaginary Numbers and Plane

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Imaginary Numbers and Plane
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5-3i is an example of what?

imaginary unit

complex conjugate

complex number

complex number plane

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the sum.
(5-2i) + (-7+8i)

-2+6i

12+6i

-35-16i2

-35 -16i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: 
(10+ 15i)-(48 - 30i)

58 - 45i

58 - 15i

-38 - 15i

-38 + 45i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
2i - 7i + 10

10 - 5i

5i

10 + 9i

10 + 5i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2i)(3i)

5i

-5

6i2

-6

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i13

-1

1

i

-i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i7

i

-i

1

-1

Tags

CCSS.HSN.CN.A.2

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