Complex Numbers

Quiz

•

Mathematics

•

11th Grade

•

Hard

•

CCSS

HSN.CN.A.2

Standards-aligned

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2i)(3i)

5i

-5

6i

-6

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
-3i(4 + 2i)

6 - 12i

6 + 12i

-12i - 6i²

-12i + 6i²

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

10

-10

10i

-10i

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the product
(1+3i)(2-i)

5+5i

5-5i

2-3i

5+7i

Tags

CCSS.HSN.CN.A.2

5.

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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4+5i+6+6i

21i

20i+36

24+30i

10+11i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(3+4i)(-8-i)

-5+3i

-24-4i

-24-4i²

-20

-20-36i

Tags

CCSS.HSN.CN.A.2

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