Parts of Complex Numbers

Quiz

•

Mathematics

•

11th Grade

•

Hard

•

CCSS

HSN.CN.A.1, HSN.CN.A.2, HSN.CN.C.8

+1

Standards-aligned

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the following expression:

-3(7-4i)

-21+12i

-10+12i

-21+4i

21-12i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the following expression:

-4i(9+7i)

28-36i

-36i-28i²

-36i-28

-13i+28i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the following expression:

-12i(-2-4i)

24i-48

-48-24i

24-48i

-48+24i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the following expression:

(5-5i)(-2+3i)

25

10-15i

5+25i

-10-15i

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the following expression:

(-2+6i)(2-6i)

32+24i

-32+24i

40

Tags

CCSS.HSN.CN.C.8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify the following expression:

(5+6i)(5-6i)

11

61

-11

22

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the complex conjugate for -5-19i

-5-19i

-5+19i

5+19i

Tags

CCSS.HSN.CN.A.3

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