Complex Numbers
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the imaginary unit 'i'?
Back
The imaginary unit 'i' is defined as i = √-1.
2.
FLASHCARD QUESTION
Front
What is the value of i²?
Back
i² = -1.
3.
FLASHCARD QUESTION
Front
How do you simplify √-36?
Back
√-36 = 6i.
4.
FLASHCARD QUESTION
Front
What is the result of (3 + 2i) + (4 - 5i)?
Back
(3 + 2i) + (4 - 5i) = 7 - 3i.
5.
FLASHCARD QUESTION
Front
How do you combine like terms in complex numbers?
Back
Combine the real parts and the imaginary parts separately.
6.
FLASHCARD QUESTION
Front
What is the result of 3i + 5i + 2i + 10?
Back
3i + 5i + 2i + 10 = 10i + 10.
7.
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.
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