212 Answered Questions for the topic Complex Numbers

12/15/13

#### Find the value of a and b if (a-2)+3bi=7+6i

This is for my math analysis class, and I can't quite figure out how to do it!

Complex Numbers

09/25/13

#### Complex number in standard form?

Write the complex number in standard form:
the problem is actually (3-2i) to the second power:(3-2i)^2 (times) (3+2i) all over (5-i)
So the question is: (3-2i)^2...
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Complex Numbers Standard Form

09/25/13

#### write the complex number in standard form?

write the complex number in standard form: (3-2i)^2(3+2i)
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Complex Numbers

08/11/13

#### How can u subtract a variable from. A whole # and that variable?

For example x-5x would it remain 5x or just 5?

Complex Numbers

07/05/13

#### complex numbers equation derivation

How is the expansion of the square of |z1+z2| derived?

Complex Numbers

03/23/13

#### 5x^2+7x+3=0

find the exact solutions to the quadratic equation in the complex numbers

Complex Numbers

03/20/13

#### what is the vertex of f(x)=-3x^2+7x+12

I need to find the vertex and the x-intercepts

Complex Numbers

12/11/12

#### calculate n plot (uv)18 if u is 2-2i and v 1-1i

calculate n plot (uv)18 if u is 2-2i and v 1-1i

11/28/12

#### using demoivre's theorem, what is the value of (8-8iv 3)^3/4

I am having trouble understanding demoivre's theorem. I am not quite grasping the concept. Please help with this homework problem.

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