Complex Numbers and Operations

11th - 12th Grade

•

34 Qs

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34 Qs

Complex Numbers and Operations

Quiz

•

Mathematics

•

11th - 12th Grade

•

Hard

•

CCSS

HSN.CN.A.2, HSN.CN.A.3, HSN.CN.C.8

Standards-aligned

Barbara White

FREE Resource

34 questions

Show all answers

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

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

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The product of (3 -2i) and (7+6i) is

21 - 12i

9 + 4i

33 + 4i

21 + 16i

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

-i(4-9i)

-13i

13i

9 - 4i

-9 - 4i

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(10-6i) - (2+3i)

12 + 3i

8 - 3i

8 - 9i

-9i + 8

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

49 - 25i

49 + 25i

Tags

CCSS.HSN.CN.C.8

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

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