
Imaginary Numbers
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of an imaginary number?
Back
An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit 'i', where i is defined as the square root of -1.
Tags
CCSS.HSN.CN.A.1
2.
FLASHCARD QUESTION
Front
What is the value of i^2?
Back
i^2 = -1.
Tags
CCSS.HSN.CN.A.1
3.
FLASHCARD QUESTION
Front
How do you simplify the square root of a negative number, such as √-x?
Back
To simplify √-x, you can express it as i√x.
4.
FLASHCARD QUESTION
Front
What is the value of √-1?
Back
√-1 = i.
Tags
CCSS.HSN.CN.A.1
5.
FLASHCARD QUESTION
Front
What is the simplified form of √-4?
Back
√-4 = 2i.
6.
FLASHCARD QUESTION
Front
How do you express √-24 in terms of i?
Back
√-24 = 2i√6.
7.
FLASHCARD QUESTION
Front
What is the simplified form of √-12?
Back
√-12 = 2i√3.
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