Complex Numbers
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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13 questions
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1.
FLASHCARD QUESTION
Front
Simplify: (10+ 15i)-(48 - 30i)
Back
-38 + 45i
2.
FLASHCARD QUESTION
Front
Simplify: (7 + 2i)(9 - 6i)
Back
75-24i
3.
FLASHCARD QUESTION
Front
What does i2 = ?
Back
-1
4.
FLASHCARD QUESTION
Front
Simplify
3i - (4 + 7i)
Back
-4 - 4i
5.
FLASHCARD QUESTION
Front
Find the sum.
(5-2i) + (-7+8i)
Back
-2+6i
6.
FLASHCARD QUESTION
Front
Multiply
(2i)(3i)
Back
-6
7.
FLASHCARD QUESTION
Front
Multiply
(3i)(-2+4i)
Back
-12-6i
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