Writing complex numbers in standard form

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Mathematics, Information Technology (IT), Architecture
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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 is the standard form of a complex number?
A + BI
A - BI
A / BI
A * BI
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the standard form A + BI, what does 'A' represent?
Real part
Coefficient of I
Imaginary part
Complex part
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the imaginary unit 'i' equivalent to?
sqrt(1)
sqrt(2)
sqrt(-1)
sqrt(0)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you rewrite the expression -sqrt(16) in terms of 'i'?
4i
-4i
4
-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard form of the complex number 3 + 4i?
4 - 3i
4 + 3i
3 - 4i
3 + 4i
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