Adding and subtracting Complex Numbers (Make Up)
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Define complex numbers.
Back
Complex numbers are numbers that have a real part and an imaginary part, expressed in the form a + bi, where a is the real part, b is the imaginary part, and i is the imaginary unit, defined as i = √(-1).
Tags
CCSS.HSN.CN.A.1
2.
FLASHCARD QUESTION
Front
What is the imaginary unit 'i'?
Back
The imaginary unit 'i' is defined as the square root of -1, i.e., i = √(-1). It is used to express complex numbers.
Tags
CCSS.HSN.CN.A.1
3.
FLASHCARD QUESTION
Front
How do you add complex numbers?
Back
To add complex numbers, combine their real parts and their imaginary parts separately. For example, (a + bi) + (c + di) = (a + c) + (b + d)i.
Tags
CCSS.HSN.CN.A.2
4.
FLASHCARD QUESTION
Front
How do you subtract complex numbers?
Back
To subtract complex numbers, subtract their real parts and their imaginary parts separately. For example, (a + bi) - (c + di) = (a - c) + (b - d)i.
Tags
CCSS.HSN.CN.A.2
5.
FLASHCARD QUESTION
Front
Simplify the expression: (5 + 4i) - (-1 - 2i)
Back
6 + 6i.
Tags
CCSS.HSN.CN.A.2
6.
FLASHCARD QUESTION
Front
Calculate: (4 - 7i) - (-3 + 6i)
Back
7 - 13i.
Tags
CCSS.HSN.CN.A.2
7.
FLASHCARD QUESTION
Front
Calculate: i + 6i
Back
7i.
Tags
CCSS.HSN.CN.A.2
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