35 Answered Questions for the topic Imaginary Numbers

08/22/15

Polynomial Degree question
Hi guys I had a quick question? How do you determine the minimum degree of a function. Do you look at the roots or the extrema in the graph? If you do look at the x intercepts couldn't that answer... more
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Expert Answers •2
Imaginary Numbers Complex Numbers

03/18/15

Find all complex numbers whose sixth power equals 64
Basically, written out, looks like   (a + bi)^6 = 64
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Imaginary Numbers Math

12/09/14

t^2-30=-79
Not sure where to go from t^2=-49   I am aware of how to use "i"
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Imaginary Numbers

12/08/14

Imaginary Numbers
How would you solve the expressions 2+3i and 2-3i where I is an imaginary number? (i=√-1)
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Imaginary Numbers Complex Numbers

11/13/14

If a+bi = 0, does a=0 and b=0?
when a real number and an imaginary number added together equals 0, does both the real number and the real part of the imaginary number have to equal 0?
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Imaginary Numbers Math Precalculus

09/21/14

How would i find the square root of -12/ square root of -3?
It is a problem from my book and I dont know how to do it.
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Imaginary Numbers

04/08/14

how do I work imaginary math
I need step by step examples please.
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Imaginary Numbers

02/03/14

solve for the valve of x and y. x + (x + y)i = 3 + 8i
please help me to solve for the x and y value or help me by telling on hoe to start solving it.
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Imaginary Numbers

12/12/13

How do you simplify this answer, keeping in mind that we are working with imaginary numbers? (8i)(4i)(-9i)
Do you use a different version of FOIL? Do you just multiply 8x4x(-9)? or do you multiply 8iX4i which equals 32 but then mutliply it by -1 because i^2=-1 so you'd have -32, and then multiply that... more
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Imaginary Numbers Algebra 2

08/28/12

Find real numbers x and y such that (2x+3y) + (3-5x)i = 1 -7i
"i" representing the square root of negative 1
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Expert Answers •1

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