Complex Numbers: Definitions + Simple Ops (Add, Subtract, Mult)

Front

What letter represents an imaginary number?

Back

i

Front

Back

True

Front

What is the result of 3i + 2i?

Back

5i

Front

How do you write a complex number?

Back

a + bi

Front

Back

-15

Front

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

Back

4

Front

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

Back

3

Front

What is the sum of the complex numbers (2 + 3i) and (4 + 5i)?

Back

6 + 8i

Front

What is the difference of the complex numbers (5 + 2i) and (3 + 4i)?

Back

2 - 2i

Front

What is the product of the complex numbers (1 + i) and (1 - i)?

Back

2