What is a complex number?
Complex Numbers and Their Powers
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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
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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 i = √(-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 extend the real number system to complex numbers.
3.
FLASHCARD QUESTION
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4.
FLASHCARD QUESTION
Front
What is the pattern of powers of 'i'?
Back
5.
FLASHCARD QUESTION
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6.
FLASHCARD QUESTION
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Back
7.
FLASHCARD QUESTION
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