Complex Numbers Text

Quiz

•

Mathematics

•

11th Grade

•

Hard

•

CCSS

HSN.CN.A.2, HSN.CN.A.3, HSN.CN.A.1

Standards-aligned

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
3i - (4 + 7i)

-4 + 10i

21 - 12i

4 - 10i

-4 - 4i

Tags

CCSS.HSN.CN.A.2

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

Multiply
(3i)(-2+4i)

-6+12i

-12-6i

-2+7i

12+6i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply:
(4 – 3i)(7 + 2i)

22 - 13i

28 - 19i

34 - 13i

-34 - 29i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

a

b

c

d

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i

-1

1

-i

Tags

CCSS.HSN.CN.A.1

7.

MATCH QUESTION

1 min • 5 pts

Match the complex conjugate pairs:

5+6i

-x-2i

x-2i

5-6i

-x+2i

-5-6i

-5+6i

x+2i

Tags

CCSS.HSN.CN.A.3

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