Complex Numbers
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Hard
+1
Standards-aligned
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15 questions
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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 the square root of -1.
Tags
CCSS.HSN.CN.A.1
2.
FLASHCARD QUESTION
Front
What does the imaginary unit 'i' represent?
Back
Tags
CCSS.HSN.CN.A.1
3.
FLASHCARD QUESTION
Front
Back
Tags
CCSS.HSN.CN.A.1
4.
FLASHCARD QUESTION
Front
How do you simplify the expression (10 + 15i) - (48 - 30i)?
Back
The simplified form is -38 + 45i.
Tags
CCSS.HSN.CN.A.2
5.
FLASHCARD QUESTION
Front
Back
The result is 1.
Tags
CCSS.HSN.CN.A.3
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
Back
The simplified form is 3 + 2i.
Tags
CCSS.HSN.CN.A.1
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