Complex Numbers
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Wayground Content
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7 questions
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1.
FLASHCARD QUESTION
Front
What does i2 equal?
Back
-1
2.
FLASHCARD QUESTION
Front
(2 + 3i)2
Back
-5 + 12i
3.
FLASHCARD QUESTION
Front
(3 + 8i)(-2 - i)
Back
2-19i
4.
FLASHCARD QUESTION
Front
(-5 + 10i)(-5 - 10i) = 125
Back
True
5.
FLASHCARD QUESTION
Front
Simplify: \( \frac{4x^2 - 9}{2x^2 - 3x} \)
Back
6.
FLASHCARD QUESTION
Front
Simplify i23
Back
-i
7.
FLASHCARD QUESTION
Front
Simplify -4√-63
Back
-12i√7
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