What does i² equal?
Complex Numbers
Flashcard
•
Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
-1
2.
FLASHCARD QUESTION
Front
What is √-36?
Back
6i
3.
FLASHCARD QUESTION
Front
Which of the following is a complex number? 1) 2 2) 4i 3) 3 + 5i 4) All of them 5) none of them
Back
All of them
4.
FLASHCARD QUESTION
Front
Write in standard form: (5 + 3i)(5 - 3i)
Back
34
5.
FLASHCARD QUESTION
Front
Complex numbers are imaginary. True or False?
Back
Sometimes
6.
FLASHCARD QUESTION
Front
What is the standard form of a complex number?
Back
a + bi, where a and b are real numbers.
7.
FLASHCARD QUESTION
Front
What is the real part of the complex number 4 + 7i?
Back
4
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