Complex Numbers
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
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14 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
Back
10i
4.
FLASHCARD QUESTION
Front
i2 = ?
Back
-1
5.
FLASHCARD QUESTION
Front
Simplify:
√-108
Back
6i√3
6.
FLASHCARD QUESTION
Front
Simplify -4√-63
Back
-12i√7
7.
FLASHCARD QUESTION
Front
Find the sum.
(5-2i) + (-7+8i)
Back
-2+6i
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