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Complex Numbers (Add & Subtract)

Complex Numbers (Add & Subtract)

Assessment

Flashcard

Mathematics

11th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What does i^2 equal?

Back

-1

Tags

CCSS.HSN.CN.A.1

2.

FLASHCARD QUESTION

Front

Subtract (-6 + 2i) - (√49 - i)

Back

-13 + 3i

Tags

CCSS.HSN.CN.A.2

3.

FLASHCARD QUESTION

Front

Add/Subtract using the proper rules: 2i + 3 + 7 - 12i

Back

-10i + 10

Tags

CCSS.HSN.CN.A.2

4.

FLASHCARD QUESTION

Front

Simplify √-23

Back

i√23

5.

FLASHCARD QUESTION

Front

How do you write a complex number?

Back

a + bi

Tags

CCSS.HSN.CN.A.1

6.

FLASHCARD QUESTION

Front

What is the definition of a complex number?

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Tags

CCSS.HSN.CN.A.1

7.

FLASHCARD QUESTION

Front

What is the imaginary unit i?

Back

i is defined as the square root of -1.

Tags

CCSS.HSN.CN.A.1

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