Complex Numbers Review Algebra 2

Quiz by Erin Erickson

High School

Algebra II

New York State Next Generation Standards

Customize this quiz to suit your class

Instantly translate to 100+ languages

Measures 1 skill from

High School

Algebra II

New York State Next Generation Standards

AII-N-CN.1

Know there is a complex number i such that i2 = –1, and every complex number has the form a + bi with a and b real.

Track each student's skills and progress in your Mastery dashboards

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Q 1/10
Score 0
What is the product of (2 + 3i)(4 - 5i)?
30
8 + 7i
23 + 2i
23 - 2i
22 - 7i
Q 2/10
Score 0
What is the square root of -9?
30
-3i
3i
3
-9i

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Related quizzes

Complex Numbers Review Algebra 2

Quiz by Erin Erickson

High School

Algebra II

New York State Next Generation Standards

Customize this quiz to suit your class

Instantly translate to 100+ languages

Measures 1 skill from

High School

Algebra II

New York State Next Generation Standards

AII-N-CN.1

Know there is a complex number i such that i2 = –1, and every complex number has the form a + bi with a and b real.

Track each student's skills and progress in your Mastery dashboards

Q 1/10
Score 0
What is the product of (2 + 3i)(4 - 5i)?
30
8 + 7i
23 + 2i
23 - 2i
22 - 7i
Q 2/10
Score 0
What is the square root of -9?
30
-3i
3i
3
-9i

10 questions

Q.

What is the product of (2 + 3i)(4 - 5i)?

1

30 sec

AII-N-CN.1

Q.

What is the square root of -9?

2

30 sec

AII-N-CN.1

Q.

What is the sum of (3 + 4i) and (2 - i)?

3

30 sec

AII-N-CN.1

Q.

What is the product of (1 + i)(3 - 2i)?

4

30 sec

AII-N-CN.1

Q.

What is the sum of the complex numbers (5 + 3i) + (-2 - 4i)?

5

30 sec

AII-N-CN.1

Q.

What is the result of subtracting (4+3i) from (7+5i)?

6

30 sec

AII-N-CN.1

Q.

What is the result of subtracting (6-2i) from (3+7i)?

7

30 sec

AII-N-CN.1

Q.

What is the result of subtracting (-2+4i) from (5-3i)?

8

30 sec

AII-N-CN.1

Q.

What is the result when adding (2+3i) + (-4+5i)?

9

30 sec

AII-N-CN.1

Q.

What is the result when adding (1+2i) + (-3+4i)?

10

30 sec

AII-N-CN.1