Complex Numbers

Front

How do you write a complex number?

Back

a + bi

Front

Simplify: (-10 + 6i) / 17

Back

(1 + 50i) / 61

Front

Simplify: (5 - 2i) + (-7 + 8i)

Back

-2 + 6i

Front

What does i^2 equal?

Back

-1

Front

Simplify: -3i(4 + 2i)

Back

6 - 12i

Front

What is the real part of the complex number 3 + 4i?

Back

3

Front

What is the imaginary part of the complex number 3 + 4i?

Back

4

Front

What is the conjugate of the complex number 2 - 5i?

Back

2 + 5i

Front

What is the modulus of the complex number 3 + 4i?

Back

5

Front

How do you add complex numbers?

Back

Add real parts and imaginary parts separately.