Solving Complex Number Operations

Quiz

•

Mathematics

•

10th - 12th Grade

•

Practice Problem

•

Hard

•

CCSS

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

+1

Standards-aligned

Barbara White

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What does i² = ?

-1

√-1

1

-√1

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 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

2 mins • 1 pt

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

21 - 12i

9 + 4i

33 + 4i

21 + 16i

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

74

24

49 - 25i

49 + 25i

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify 3i + 2i

5i

5i²

6i

-5

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify i²³

i

-1

1

-i

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the simplified form of (-9 + 5i) + (3 -2i)

-12 + 31i

-6 + 3i

-11 + 7i

5 - 3i

Tags

CCSS.HSN.CN.A.2

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Solving Complex Number Operations

10 questions

What does i² = ?

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

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

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

Simplify 3i + 2i

Simplify i²³

What is the simplified form of (-9 + 5i) + (3 -2i)

What is the simplified form of the above?

Simplify.

Access all questions and much more by creating a free account

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Solving Complex Number Operations

10 questions

What does i2 = ?

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

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

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

Simplify 3i + 2i

Simplify i23

What is the simplified form of (-9 + 5i) + (3 -2i)

What is the simplified form of the above?

Simplify.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

What does i² = ?

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

Simplify i²³