Tutorial - Simplifying Expressions with Complex numbers ex 3, 5i(3 + 2i)(8 + 3i)

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Mathematics
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11th Grade - University
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property is primarily used to multiply complex numbers in the initial steps?
Identity Property
Commutative Property
Distributive Property
Associative Property
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of i squared in complex numbers?
1
-1
0
i
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is suggested for organizing terms when multiplying binomials?
Elimination Method
Substitution Method
Graph Method
Box Method
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying 8 by -10 in the box method?
-80
88
80
-88
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you combine the real and imaginary parts after multiplication?
Add them directly
Multiply them together
Subtract the imaginary from the real
Combine like terms separately
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