What is the absolute of a complex number

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula used to find the absolute value of a complex number?
a^2 + b^2
sqrt(a^2 + b^2)
a^2 - b^2
sqrt(a^2 - b^2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression A + BI, what does 'A' represent?
The imaginary part
The hypotenuse
The origin
The real part
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the formula for the absolute value of a complex number related to the Pythagorean theorem?
It measures the angle of a triangle
It finds the midpoint of a line
It determines the length of the hypotenuse
It calculates the area of a triangle
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the absolute value of a complex number represent on the complex plane?
The distance from the origin to the complex number
The midpoint of the complex number
The area under the curve
The angle from the origin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the graphical representation of the absolute value of a complex number?
It is the angle between the real and imaginary axes
It is the sum of the real and imaginary parts
It is the distance from the origin to the point representing the complex number
It is the product of the real and imaginary parts
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