Complex Numbers

3 September 2022
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16 test answers

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question
What is the sum of -2 and -18
answer
4 2i
question
Which expression is equivalent to i 233?
answer
i
question
Which of the following is a complex number?
answer
4+9i
question
In which quadrant is the number -14 - 5i located on the complex plane?
answer
III
question
Which of the following is equivalent to 18- -25
answer
18-5i
question
If f(x) = x3 - 2x2, which expression is equivalent to f(i)?
answer
2 - i
question
Which complex number is represented by the point graphed on the complex plane below?
answer
3 - 4i
question
What is the distance from the origin of point A graphed on the complex plane below?
answer
13
question
If f(x) = 1 - x, which value is equivalent to |f(i)|?
answer
2
question
What is the square root of -16
answer
4i
question
if i=-1,what is the value of i 3?
answer
-i
question
What is the square root of -1?
answer
i
question
Which expression is equivalent to -80
answer
4 5i
question
Which complex number has an absolute value of 5
answer
-3 + 4i
question
Which complex number has a distance of 17 from the origin on the complex plane?
answer
4-i
question
If the complex number x = 3 + bi and |x|2 = 13, which is a possible value of b?
answer
2