Complex Numbers Notes Flashcard
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is 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, defined as √-1.
Tags
CCSS.HSN.CN.A.1
2.
FLASHCARD QUESTION
Front
What does the imaginary unit 'i' represent?
Back
The imaginary unit 'i' represents the square root of -1.
Tags
CCSS.HSN.CN.A.1
3.
FLASHCARD QUESTION
Front
What is the result of √-1?
Back
The result of √-1 is i.
Tags
CCSS.HSN.CN.A.1
4.
FLASHCARD QUESTION
Front
How do you simplify √(-a) where a > 0?
Back
√(-a) can be simplified to i√a.
Tags
CCSS.HSN.CN.A.1
5.
FLASHCARD QUESTION
Front
What is the standard form of a complex number?
Back
The standard form of a complex number is a + bi, where a is the real part and b is the imaginary part.
Tags
CCSS.HSN.CN.A.1
6.
FLASHCARD QUESTION
Front
What is the conjugate of a complex number a + bi?
Back
The conjugate of a complex number a + bi is a - bi.
Tags
CCSS.HSN.CN.A.3
7.
FLASHCARD QUESTION
Front
How do you add two complex numbers (a + bi) and (c + di)?
Back
To add two complex numbers, combine the real parts and the imaginary parts: (a + c) + (b + d)i.
Tags
CCSS.HSN.CN.A.2
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